Average Weather in May in Winnebago Minnesota, United States
Daily high temperatures increase by 10°F, from 65°F to 75°F, rarely falling below 51°F or exceeding 86°F.
Daily low temperatures increase by 11°F, from 44°F to 55°F, rarely falling below 34°F or exceeding 64°F.
For reference, on July 5, the hottest day of the year, temperatures in Winnebago typically range from 63°F to 82°F, while on January 20, the coldest day of the year, they range from 10°F to 25°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
The month of May in Winnebago experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 49% to 44%.
The clearest day of the month is May 29, with clear, mostly clear, or partly cloudy conditions 56% of the time.
For reference, on February 6, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 58%, while on July 28, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 73%.
Cloud Cover Categories in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Winnebago, the chance of a wet day over the course of May is increasing, starting the month at 34% and ending it at 38%.
For reference, the year's highest daily chance of a wet day is 43% on June 7, and its lowest chance is 7% on February 12.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Winnebago is increasing, starting the month at 3.0 inches, when it rarely exceeds 4.9 inches or falls below 1.4 inches, and ending the month at 3.8 inches, when it rarely exceeds 6.2 inches or falls below 1.8 inches.
Average Monthly Rainfall in May
Over the course of May in Winnebago, the length of the day is rapidly increasing. From the start to the end of the month, the length of the day increases by 1 hour, 2 minutes, implying an average daily increase of 2 minutes, 4 seconds, and weekly increase of 14 minutes, 30 seconds.
The shortest day of the month is May 1, with 14 hours, 11 minutes of daylight and the longest day is May 31, with 15 hours, 13 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Winnebago is 6:08 AM on May 1 and the earliest sunrise is 31 minutes earlier at 5:38 AM on May 31.
The earliest sunset is 8:19 PM on May 1 and the latest sunset is 32 minutes later at 8:51 PM on May 31.
Daylight saving time is observed in Winnebago 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 5:34 AM and sets 15 hours, 28 minutes later, at 9:02 PM, while on December 21, the shortest day of the year, it rises at 7:47 AM and sets 8 hours, 55 minutes later, at 4:42 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Winnebago is gradually increasing during May, rising from 0% to 3% over the course of the month.
For reference, on July 21, the muggiest day of the year, there are muggy conditions 39% of the time, while on November 15, 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 Winnebago is decreasing during May, decreasing from 12.6 miles per hour to 10.8 miles per hour over the course of the month.
For reference, on April 9, the windiest day of the year, the daily average wind speed is 13.3 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 8.5 miles per hour.
Average Wind Speed in May
Wind Direction in May
The growing season in Winnebago typically lasts for 5.4 months (165 days), from around April 23 to around October 5, rarely starting before April 5 or after May 12, and rarely ending before September 17 or after October 23.
The month of May in Winnebago 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 70% 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 Winnebago are increasing during May, increasing by 311°F, from 142°F to 454°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Winnebago is gradually increasing during May, rising by 0.7 kWh, from 5.8 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 Winnebago are 43.768 deg latitude, -94.166 deg longitude, and 1,073 ft elevation.
The topography within 2 miles of Winnebago contains only modest variations in elevation, with a maximum elevation change of 105 feet and an average elevation above sea level of 1,072 feet. Within 10 miles also contains only modest variations in elevation (180 feet). Within 50 miles contains only modest variations in elevation (833 feet).
The area within 2 miles of Winnebago is covered by cropland (98%), within 10 miles by cropland (98%), and within 50 miles by cropland (96%).
This report illustrates the typical weather in Winnebago 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 6 weather stations near enough to contribute to our estimation of the temperature and dew point in Winnebago.
For each station, the records are corrected for the elevation difference between that station and Winnebago 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 Winnebago is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Winnebago and a given station.
The stations contributing to this reconstruction are: Fairmont Municipal Airport (41%, 24 kilometers, southwest); St. James, St. James Municipal Airport (19%, 40 kilometers, northwest); Mankato Regional Airport (12%, 54 kilometers, north); Waseca Municipal Airport (11%, 60 kilometers, northeast); Albert Lea Municipal Airport (9%, 65 kilometers, east); and Forest City Municipal Airport (8%, 74 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .