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The chance of a wet day peaks at 43% on June 9. The highest chance of a day with rain alone is 43% on June 9. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. In Iowa City, the summers are long, warm, humid, and wet; the winters are freezing, dry, and windy; and it is partly cloudy year round. 51.6 °F: How Many Inches of Rain per year does Iowa get ? Iowa - Iowa - Climate: Iowa has a four-season climate, reflecting the state’s position deep in the interior of the continent. The chance of wet days in Iowa City varies significantly throughout the year. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Iowa City, IA . The figure below shows you a compact characterization of the entire year of hourly average temperatures. Average Weather in Iowa City Iowa, United States. The thin dotted lines are the corresponding average perceived temperatures. The annual precipitation average is … Based on growing degree days alone, the first spring blooms in Iowa City should appear around April 9, only rarely appearing before March 27 or after April 24. ANNUAL JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEARS # CITIES ; Average Temperature (F) 48.3: 19.1: 23.6: 35.4: … All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Lower dew points feel drier and higher dew points feel more humid. The wind is most often from the west for 2.2 months, from November 26 to February 3, with a peak percentage of 34% on January 1. Weather Statistics for Iowa City, IA . Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. 38.64 inches: How Many Rainy Days a year are there in Iowa? Winters are cold, with January temperatures averaging about 14 °F (−10 °C) in the northwestern section of the state and in the low 20s F (about −6 °C) in the southeast. Within 50 miles contains only modest variations in elevation (597 feet). Based on this score, the best time of year to visit Iowa City for hot-weather activities is from late June to mid August, with a peak score in the third week of July. Average precipitation in : Av. Historical Iowa City weather info such as min/max temperature, precipitation/snow … July is the hottest month for Iowa City with an average high temperature of 85.1°, which ranks it as warmer than most places in Iowa. The rainy period of the year lasts for 11 months, from February 4 to January 2, with a sliding 31-day rainfall of at least 0.5 inches. Today’s and tonight’s Iowa City, IA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com The wind is most often from the south for 7.3 months, from April 18 to November 26, with a peak percentage of 40% on September 5. The average temperature in Iowa City is 10.0 °C | 49.9 °F. in July. The coldest day of the year is January 22, with an average low of 15°F and high of 30°F. City of Iowa City Temperature Yesterday. There is significant rainfall throughout the year in Iowa City. See the current Iowa City, IA weather and a 5 day forecast. The hot season lasts for 4.0 months, from May 19 to September 20, with an average daily high temperature above 74°F. The average hourly wind speed in Iowa City experiences significant seasonal variation over the course of the year. Average monthly temperatures range from about 23.5 °F (−4.7 °C). Click on each chart for more information. The least muggy day of the year is February 12, when muggy conditions are essentially unheard of. The transitions to and from daylight saving time are indicated by the 'DST' labels. ... Average weather Sioux City, IA - 68776. The percentage of time spent at various humidity comfort levels, categorized by dew point. You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa. Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr Daylight saving time (DST) is observed in Iowa City during 2020, starting in the spring on March 8, lasting 7.8 months, and ending in the fall on November 1. As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Weather Sky Cond. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. Iowa is bordered by the Mississippi River on the east and the Missouri River and the Big Sioux River on the west. Average Weather in December in Iowa City Iowa, United States. The windiest day of the year is March 31, with an average hourly wind speed of 12.5 miles per hour. The thin dotted line is the corresponding average rainfall. The thin dotted line is the corresponding average liquid-equivalent snowfall. The brighter period of the year lasts for 3.6 months, from May 2 to August 23, with an average daily incident shortwave energy per square meter above 5.9 kWh. July is the hottest month for Iowa with an average high temperature of 84.3°, which ranks it as cooler than most states. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. In this report, we use a base of 50°F and a cap of 86°F. Iowa City has a humid continental climate, hot summer subtype (Dfa in the Köppen climate classification). Iowa City, United States of America Current weather report, Iowa City, United States of America, Iowa, United States of America Hour by hour 10 Day Weather Forecast, Historical Weather, Weather Animated Map, holiday weather forecast and more. N/A: How … The most snow falls during the 31 days centered around December 27, with an average total liquid-equivalent accumulation of 0.4 inches. In Iowa City, there are 4 comfortable months with high temperatures in the range of 70-85°. : Average precipitation in inch - Days precip. The tables give the normals for maximum and minimum temperatures based on weather data … The length of the day in Iowa City varies significantly over the course of the year. Iowa City climate summary The Iowa City lies on 208m above sea level The climate is cold and temperate. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. Iowa City Municipal Airport: Enter Your "City, ST" or zip code : metric: D a t e Time (cst) Wind (mph) Vis. The black line is the percentage chance that a given day is within the growing season. Average annual temperatures for cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. The rainless period of the year lasts for 1.1 months, from January 2 to February 4. Midwest weather varies greatly, even from day to day, so it is wise to be prepared for many types of weather and for wide temperature variations. Read below for more weather and travel details. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The drier season lasts 6.3 months, from September 24 to April 3. The smallest chance of a wet day is 11% on January 28. Based on weather reports collected during 1985–2015. Monthly: 1981 … The most rain falls during the 31 days centered around June 19, with an average total accumulation of 4.4 inches. Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter. The most pleasant months of the year for Iowa City are September, June and August. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -12°C (11°F) is normal. Av. Snowfall is light compared with the amount … The least rain falls around January 20, with an average total accumulation of 0.4 inches. Weather Sky Cond. The average liquid-equivalent snowfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. in January to 75.5 °F (24.2 °C). The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010. : Days with precipitation - Hours sun. To characterize how pleasant the weather is in Iowa City throughout the year, we compute two travel scores. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). The shaded overlays indicate night and civil twilight. Based on this categorization, the most common form of precipitation in Iowa City changes throughout the year. Average annual temperatures for cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. Iowa City, IA average temperature is 49.2F, which ranked #326 in Iowa. 61.5 °F: What's the Average Low in Iowa? A climate graph showing rainfall, temperatures and normals. The area within 2 miles of Iowa City is covered by artificial surfaces (81%) and trees (12%), within 10 miles by cropland (80%) and artificial surfaces (11%), and within 50 miles by cropland (90%). Find out how often it rains, snows, and the gets cold or hot in Iowa City. precipitation in. Based on the tourism score, the best time of year to visit Iowa City for warm-weather activities is from early June to mid September. On December 27, the cloudiest day of the year, the sky is overcast or mostly cloudy 56% of the time, and clear, mostly clear, or partly cloudy 44% of the time. A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Weather data is prone to errors, outages, and other defects. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. How much does it rain in Iowa City? Station Data. Koksan, North Korea (6,389 miles away) is the far-away foreign place with temperatures most similar to Iowa City (view comparison). : Hours of sunshine, Hi : Average high in ºF - Lo : Average low in ºF - Pre. The climate here is classified as Dfa by the Köppen-Geiger system. Snow alone is the most common for 1.3 months, from December 28 to February 5. In Iowa City, the summers are long, warm, humid, and wet; the winters are freezing, dry, and windy; and it is partly cloudy year round. The snowless period of the year lasts for 7.7 months, from March 22 to November 14. We assume no responsibility for any decisions made on the basis of the content presented on this site. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. The northern boundary is a line along 43 degrees, 30 minutes north latitude. Below are the average maximum and average minimum temperatures for Iowa City in degrees Fahrenheit: high : Average high in ºF - Av.low : Average low in ºF - Av. The best times to visit Iowa City for ideal weather are. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Average temperature: Average daily (24h) temperature per month. (mi.) The average temperatures and precipitation amounts for more than 143 cities in Iowa - IA. The estimated value at Iowa City is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Iowa City and a given station. Annual Weather Averages Near Des Moines. Sign up for our email newsletter by entering your email address. In Iowa City, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. Iowa City, IA average temperature is 49.2F, which ranked #326 in Iowa. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. ): 28.2 [The annual snowfall in inches.Precipitation Days: 105 [The annual number of days with measurable precipitation (over .01 inch).Sunny Days: 199 [The average number of days per year that are predominantly sunny.Average July High Temperature… Monthly: 1981-2010 normals The least snow falls around July 22, with an average total liquid-equivalent accumulation of 0.0 inches. Complete climate information for Iowa City, Iowa. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. There is significant rainfall throughout the year in Iowa City. Based on this score, the best time of year to visit Iowa City for general outdoor tourist activities is from early June to mid September, with a peak score in the last week of August. The southern border is the Des Moines River and a not-quite-straight line along approximately 40 degrees 35 minutes north, as decided by the … The climate here is classified as Dfa by the Köppen-Geiger system. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Get the monthly weather forecast for Iowa City, IA, including daily high/low, historical averages, to help you plan ahead. The predominant average hourly wind direction in Iowa City varies throughout the year. Iowa City experiences extreme seasonal variation in the perceived humidity. Abbreviations. The calmest day of the year is August 2, with an average hourly wind speed of 7.7 miles per hour. The figure below presents a compact representation of key lunar data for 2020. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. The brightest day of the year is June 30, with an average of 7.0 kWh. Within 10 miles also contains only modest variations in elevation (325 feet). The cloudier part of the year begins around October 25 and lasts for 7.5 months, ending around June 8. In 2020, the shortest day is December 21, with 9 hours, 9 minutes of daylight; the longest day is June 20, with 15 hours, 12 minutes of daylight. MERRA-2 Modern-Era Retrospective Analysis. in January to 75.5 °F (24.2 °C). Monthly temperature, precipitation and hours of sunshine. in July. Average monthly temperatures range from about 23.5 °F (−4.7 °C). Average temperatures for October at cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. Air Dwpt 6 hour altimeter (in) Average Weather in December in Iowa City Iowa, United States. Even the driest month still has a lot of rainfall. The darkest day of the year is December 20, with an average of 1.8 kWh. What's The Average High Temp in Iowa? The climate in Iowa. Shortwave radiation includes visible light and ultraviolet radiation. The most pleasant months of the year for Iowa are June, September and August. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine, Monthly averages Iowa CityLongitude: -91.5481, Latitude: 41.6398Average weather Iowa City, IA - 52246, Monthly: 1981-2010 normalsHistory: 2007-2019. The average weather in Iowa indicates a relative humidity in the morning of 81.0%, and 67.3% in the afternoon and evening. Record: High Temp: 29: 45: 65: Low Temp: 7: 27: 2: Day Average Temp: 17.87: 36 … January is in the winter in Iowa City and is typically the coldest month of the year. Would you like to add this location to your favourites? For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. The wetter season lasts 5.7 months, from April 3 to September 24, with a greater than 27% chance of a given day being a wet day. Average temperatures for November at cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. The topography within 2 miles of Iowa City contains only modest variations in elevation, with a maximum elevation change of 177 feet and an average elevation above sea level of 698 feet. In Iowa, there are 5 comfortable months with high temperatures in the range of 70-85°. (mi.) Monthly averages Des Moines Longitude: -93.6091, Latitude: 41.6005 Average weather Des Moines, IA - 50347. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Iowa City experiences extreme seasonal variation in monthly rainfall. Daily temperatures. Snowfall is light compared with the amount received in other states to the north and east. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. On September 13, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 69% of the time, and overcast or mostly cloudy 31% of the time. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. For the purposes of this report, the geographical coordinates of Iowa City are 41.661 deg latitude, -91.530 deg longitude, and 663 ft elevation. The calmer time of year lasts for 4.3 months, from May 24 to October 3. Iowa weather history reports an annual average temperature of 47.6 °F with an average high temperature of 58.3 °F and an average low temperature of 37.2 °F. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more. Winters are cold, with January temperatures averaging about 14 °F (−10 °C) in the northwestern section of the state and in the low 20s F (about −6 °C) in the southeast. The percentage of time spent in various temperature bands. Daily high temperatures decrease by 9°F, from 40°F to 31°F, rarely falling below 14°F or exceeding 55°F.. Daily low temperatures decrease by 9°F, from 25°F to 17°F, rarely falling below -3°F or exceeding 38°F.. For reference, on July 18, the hottest day of the year, temperatures in Iowa City … Monthly averages Iowa City Longitude: -91.5481, Latitude: 41.6398 Average weather Iowa City, IA - 52246. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The muggier period of the year lasts for 3.6 months, from May 28 to September 17, during which time the comfort level is muggy, oppressive, or miserable at least 14% of the time. The number of hours during which the Sun is visible (black line). Iowa City, IA Weather Iowa City, IA climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's. This report illustrates the typical weather in Iowa City, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. With an average high-temperature of 32°F (0°C) and an average low-temperature of 15.1°F (-9.4°C), January is the coldest month in Iowa City. The average annual temperature in Iowa ranges from 45 degrees Fahrenheit (° F) in the extreme north to 52 in the southeastern corner of the State.In July, the hottest month, daily temperatures range from morning lows of around 61 and afternoon highs of 82° F in the northeast corner of the State up to lows of 65 and highs of 87 … Iowa City experiences some seasonal variation in monthly liquid-equivalent snowfall. based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ... © US Climate Data 2020 | version 3.0 | by Your Weather Service |, Past weather December 2019 incomplete - Missing data, Average precipitation in : Av. You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa. The average temperature in Iowa City is 10.0 °C | … All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . Temperature (° F) Actual: Historic Avg. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Iowa City. The climate in Iowa City during January can be summarized as cold and dry.

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