Average Weather in April in New Ulm Minnesota, United States
Daily high temperatures increase by 14°F, from 51°F to 65°F, rarely falling below 36°F or exceeding 80°F.
Daily low temperatures increase by 11°F, from 32°F to 44°F, rarely falling below 21°F or exceeding 55°F.
For reference, on July 18, the hottest day of the year, temperatures in New Ulm typically range from 64°F to 83°F, while on January 20, the coldest day of the year, they range from 8°F to 24°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. 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 April
The month of April in New Ulm experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 51% throughout the month.
The clearest day of the month is April 30, with clear, mostly clear, or partly cloudy conditions 50% 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 74%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In New Ulm, the chance of a wet day over the course of April is very rapidly increasing, starting the month at 21% and ending it at 31%.
For reference, the year's highest daily chance of a wet day is 41% on June 10, and its lowest chance is 7% on February 2.
Over the course of April in New Ulm, the chance of a day with only rain increases from 18% to 31%, the chance of a day with mixed snow and rain decreases from 2% to 0%, and the chance of a day with only snow remains an essentially constant 1% throughout.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in New Ulm is rapidly increasing, starting the month at 1.7 inches, when it rarely exceeds 3.1 inches or falls below 0.5 inches, and ending the month at 2.8 inches, when it rarely exceeds 4.5 inches or falls below 1.3 inches.
Average Monthly Rainfall in April
The average sliding 31-day liquid-equivalent snowfall during April in New Ulm is essentially constant, remaining about 0.1 inches throughout, and rarely exceeding 0.4 inches or falling below -0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in April
Over the course of April in New Ulm, 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, 24 minutes, implying an average daily increase of 2 minutes, 54 seconds, and weekly increase of 20 minutes, 20 seconds.
The shortest day of the month is April 1, with 12 hours, 46 minutes of daylight and the longest day is April 30, with 14 hours, 11 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in New Ulm is 6:58 AM on April 1 and the earliest sunrise is 49 minutes earlier at 6:10 AM on April 30.
The earliest sunset is 7:45 PM on April 1 and the latest sunset is 35 minutes later at 8:20 PM on April 30.
Daylight saving time is observed in New Ulm during 2018, but it neither starts nor ends during April, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:33 AM and sets 15 hours, 32 minutes later, at 9:05 PM, while on December 21, the shortest day of the year, it rises at 7:50 AM and sets 8 hours, 51 minutes later, at 4:41 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in New Ulm is essentially constant during April, remaining around 0% throughout.
For reference, on July 20, the muggiest day of the year, there are muggy conditions 40% 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 April
The average hourly wind speed in New Ulm is gradually decreasing during April, decreasing from 12.9 miles per hour to 12.4 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 13.0 miles per hour, while on August 2, the calmest day of the year, the daily average wind speed is 8.5 miles per hour.
The highest daily average wind speed during April is 13.0 miles per hour on April 9.
Average Wind Speed in April
Wind Direction in April
The growing season in New Ulm typically lasts for 5.3 months (161 days), from around April 24 to around October 3, rarely starting before April 5 or after May 14, and rarely ending before September 15 or after October 22.
During April in New Ulm, the chance that a given day is within the growing season is very rapidly increasing rising from 6% to 64% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in New Ulm are gradually increasing during April, increasing by 113°F, from 25°F to 138°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in New Ulm is increasing during April, rising by 1.1 kWh, from 4.7 kWh to 5.8 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of New Ulm are 44.312 deg latitude, -94.461 deg longitude, and 938 ft elevation.
The topography within 2 miles of New Ulm contains only modest variations in elevation, with a maximum elevation change of 230 feet and an average elevation above sea level of 878 feet. Within 10 miles also contains only modest variations in elevation (279 feet). Within 50 miles contains only modest variations in elevation (866 feet).
The area within 2 miles of New Ulm is covered by cropland (39%), artificial surfaces (24%), trees (20%), and herbaceous vegetation (15%), within 10 miles by cropland (87%), and within 50 miles by cropland (95%).
This report illustrates the typical weather in New Ulm 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 4 weather stations near enough to contribute to our estimation of the temperature and dew point in New Ulm.
For each station, the records are corrected for the elevation difference between that station and New Ulm 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 New Ulm is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between New Ulm and a given station.
The stations contributing to this reconstruction are: New Ulm Municipal Airport (93%, 3.4 kilometers, west); St. James, St. James Municipal Airport (3.3%, 37 kilometers, south); Mankato Regional Airport (2.5%, 45 kilometers, east); and Glencoe Municipal Airport (1.7%, 58 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .