Average Weather in May in Coon Rapids Iowa, United States
Daily high temperatures increase by 9°F, from 68°F to 78°F, rarely falling below 54°F or exceeding 87°F.
Daily low temperatures increase by 11°F, from 46°F to 57°F, rarely falling below 35°F or exceeding 66°F.
For reference, on July 18, the hottest day of the year, temperatures in Coon Rapids typically range from 65°F to 85°F, while on January 20, the coldest day of the year, they range from 14°F to 31°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in May
Tokmok, Kyrgyzstan (6,558 miles away); Yinchuan, China (6,739 miles); and Koksan, North Korea (6,296 miles) are the far-away foreign places with temperatures most similar to Coon Rapids (view comparison).
The month of May in Coon Rapids experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 47% to 43%.
The clearest day of the month is May 31, with clear, mostly clear, or partly cloudy conditions 57% of the time.
For reference, on December 29, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 54%, while on July 28, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 72%.
Cloud Cover Categories in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Coon Rapids, the chance of a wet day over the course of May is increasing, starting the month at 35% and ending it at 40%.
For reference, the year's highest daily chance of a wet day is 43% on June 7, and its lowest chance is 8% on January 11.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Coon Rapids is increasing, starting the month at 3.4 inches, when it rarely exceeds 5.7 inches or falls below 1.3 inches, and ending the month at 4.1 inches, when it rarely exceeds 7.2 inches or falls below 1.7 inches.
Average Monthly Rainfall in May
Over the course of May in Coon Rapids, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 58 minutes, implying an average daily increase of 1 minute, 55 seconds, and weekly increase of 13 minutes, 27 seconds.
The shortest day of the month is May 1, with 14 hours, 2 minutes of daylight and the longest day is May 31, with 15 hours, 0 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Coon Rapids is 6:14 AM on May 1 and the earliest sunrise is 28 minutes earlier at 5:46 AM on May 31.
The earliest sunset is 8:17 PM on May 1 and the latest sunset is 29 minutes later at 8:46 PM on May 31.
Daylight saving time is observed in Coon Rapids during 2018, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:43 AM and sets 15 hours, 14 minutes later, at 8:57 PM, while on December 21, the shortest day of the year, it rises at 7:42 AM and sets 9 hours, 8 minutes later, at 4:50 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Coon Rapids is increasing during May, rising from 1% to 10% over the course of the month.
For reference, on July 21, the muggiest day of the year, there are muggy conditions 55% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in May
The average hourly wind speed in Coon Rapids is decreasing during May, decreasing from 12.4 miles per hour to 10.7 miles per hour over the course of the month.
For reference, on April 8, the windiest day of the year, the daily average wind speed is 13.2 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 8.3 miles per hour.
Average Wind Speed in May
Wind Direction in May
The growing season in Coon Rapids typically lasts for 5.5 months (166 days), from around April 21 to around October 4, rarely starting before April 2 or after May 10, and rarely ending before September 17 or after October 23.
The month of May in Coon Rapids is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly increasing from 74% to 100% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Coon Rapids are increasing during May, increasing by 363°F, from 215°F to 578°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Coon Rapids is gradually increasing during May, rising by 0.6 kWh, from 6.0 kWh to 6.6 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Coon Rapids are 41.871 deg latitude, -94.677 deg longitude, and 1,184 ft elevation.
The topography within 2 miles of Coon Rapids contains only modest variations in elevation, with a maximum elevation change of 217 feet and an average elevation above sea level of 1,192 feet. Within 10 miles also contains only modest variations in elevation (423 feet). Within 50 miles contains only modest variations in elevation (741 feet).
The area within 2 miles of Coon Rapids is covered by cropland (94%), within 10 miles by cropland (97%), and within 50 miles by cropland (96%).
This report illustrates the typical weather in Coon Rapids year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Coon Rapids.
For each station, the records are corrected for the elevation difference between that station and Coon Rapids according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Coon Rapids is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Coon Rapids and a given station.
The stations contributing to this reconstruction are: Arthur N Neu Airport (49%, 22 kilometers, northwest); Audubon County Airport (34%, 28 kilometers, southwest); and Perry Municipal Airport (17%, 43 kilometers, east).
Time zones for aiports and weather stations are provided by AskGeo.com .