Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. 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. Average monthly temperatures range from about 23.5 °F (−4.7 °C). Monthly averages Des Moines Longitude: -93.6091, Latitude: 41.6005 Average weather Des Moines, IA - 50347. The average hourly temperature, color coded into bands. 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 . The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Average annual temperatures for cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. The tables give the normals for maximum and minimum temperatures based on weather data … The brightest day of the year is June 30, with an average of 7.0 kWh. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. The black line is the percentage chance that a given day is within the growing season. ): 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… The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. Iowa City, Iowa Climate - 52246 Weather, Average Rainfall, and Temperatures 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 highest chance of a day with rain alone is 43% on June 9. 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. The annual precipitation average is … Sign up for our email newsletter by entering your email address. Daily temperatures. precipitation in. The earliest sunrise is at 5:31 AM on June 14, and the latest sunrise is 2 hours, 7 minutes later at 7:37 AM on October 31. Iowa City experiences extreme seasonal variation in monthly rainfall. A climate graph showing rainfall, temperatures and normals. 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 cloudier part of the year begins around October 25 and lasts for 7.5 months, ending around June 8. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Lower dew points feel drier and higher dew points feel more humid. Iowa City Area has an average temperature of 49.2F, which ranked #686 in U.S. Also the historical Iowa City Area weather info such as snow/precipitations data as well as heating and cooling cost index. 38.64 inches: How Many Rainy Days a year are there in Iowa? Iowa City Municipal Airport: Enter Your "City, ST" or zip code : metric: D a t e Time (cst) Wind (mph) Vis. In this report, we use a base of 50°F and a cap of 86°F. Even the driest month still has a lot of rainfall. 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. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The calmer time of year lasts for 4.3 months, from May 24 to October 3. Station Data. High & Low Weather Summary for the Past Weeks There is significant rainfall throughout the year in Iowa City. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. The calmest day of the year is August 2, with an average hourly wind speed of 7.7 miles per hour. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in.) During the entire year, Iowa City … The snowy period of the year lasts for 4.3 months, from November 14 to March 22, with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr Average Weather in December in Iowa City Iowa, United States. Based on weather reports collected during 1985–2015. The darker period of the year lasts for 3.3 months, from November 1 to February 10, with an average daily incident shortwave energy per square meter below 2.8 kWh. 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. The chance of a wet day peaks at 43% on June 9. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. 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. This includes a climate chart for your city, indicating the monthly high temperatures and rainfall data. Also view: monthly average temperatures, precipitation, snow depth, wind … The highest chance of a day with snow alone is 6% on January 11. The average temperatures and precipitation amounts for more than 143 cities in Iowa - IA. The growing season in Iowa City typically lasts for 6.0 months (182 days), from around April 16 to around October 14, rarely starting before March 29 or after May 5, and rarely ending before September 27 or after November 1. 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. The climate here is classified as Dfa by the Köppen-Geiger system. 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 average hourly wind speed in Iowa City experiences significant seasonal variation over the course of the year. N/A: How … Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Time zones for airports and weather stations are provided by AskGeo.com . In Iowa City, there are 4 comfortable months with high temperatures in the range of 70-85°. Iowa City, IA average temperature is 49.2F, which ranked #326 in Iowa. The coldest day of the year is January 22, with an average low of 15°F and high of 30°F. Over the course of the year, the temperature typically varies from 15°F to 85°F and is rarely below -4°F or above 94°F. 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. The rainless period of the year lasts for 1.1 months, from January 2 to February 4. The climate here is classified as Dfa by the Köppen-Geiger system. 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. : Average precipitation in inch - Days precip. The most snow falls during the 31 days centered around December 27, with an average total liquid-equivalent accumulation of 0.4 inches. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The tables give the normals for maximum and minimum yearly temperatures based on weather data collected … You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa. 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. January is in the winter in Iowa City and is typically the coldest month of the year. What's The Average High Temp in Iowa? Average precipitation in : Av. 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. The muggiest day of the year is July 20, with muggy conditions 56% of the time. Fetch the Iowa City, Iowa normal high and low temperatures from AerisWeather. The solar day over the course of the year 2020. The shaded overlays indicate night and civil twilight. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 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: … precip. (mi.) 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. Station Data. How much does it rain in Iowa City? The cold season lasts for 3.1 months, from November 29 to March 1, with an average daily high temperature below 41°F. Snowfall is light compared with the amount received in other states to the north and east. 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. The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010. Average temperatures for November at cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. 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. The thin dotted lines are the corresponding average perceived temperatures. 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. Iowa City climate summary The Iowa City lies on 208m above sea level The climate is cold and temperate. Complete climate information for Iowa City, Iowa. 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. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. MERRA-2 Modern-Era Retrospective Analysis. Today’s and tonight’s Iowa City, IA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com 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. Annual Weather Averages Near Des Moines. The least muggy day of the year is February 12, when muggy conditions are essentially unheard of. in January to 75.5 °F (24.2 °C). The hottest day of the year is July 18, with an average high of 85°F and low of 66°F. Even the driest month still has a lot of rainfall. The thin dotted line is the corresponding average liquid-equivalent snowfall. Weather history for places in Iowa. Find out how often it rains, snows, and the gets cold or hot in Iowa City. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. The stations contributing to this reconstruction are: Iowa City Municipal Airport (96%, 3.3 kilometers, south) and The Eastern Iowa Airport (3.6%, 29 kilometers, northwest). Shortwave radiation includes visible light and ultraviolet radiation. Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter. July is the hottest month for Iowa with an average high temperature of 84.3°, which ranks it as cooler than most states. ... Average weather Sioux City, IA - 68776. City of Iowa City Temperature Yesterday. We report snowfall in liquid-equivalent terms. The length of the day in Iowa City varies significantly over the course of the year. The shaded overlays indicate night and civil twilight. The warmest month of the year is July with an average maximum temperature of 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature … 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. 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. In Iowa City, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. 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. Av. Air Dwpt 6 hour altimeter (in) See the current Iowa City, IA weather and a 5 day forecast. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The drier season lasts 6.3 months, from September 24 to April 3. You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa. The snowless period of the year lasts for 7.7 months, from March 22 to November 14. Iowa City has a humid continental climate, hot summer subtype (Dfa in the Köppen climate classification). 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. in July. April 30th to July 15th. : Hours of sunshine, Hi : Average high in ºF - Lo : Average low in ºF - Pre. Monthly: 1981-2010 normals The most pleasant months of the year for Iowa are June, September and August. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. 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.

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