Average Weather in April in Manson Iowa, United States
Daily high temperatures increase by 13°F, from 54°F to 67°F, rarely falling below 38°F or exceeding 82°F.
Daily low temperatures increase by 11°F, from 34°F to 45°F, rarely falling below 23°F or exceeding 57°F.
For reference, on July 5, the hottest day of the year, temperatures in Manson typically range from 64°F to 84°F, while on January 20, the coldest day of the year, they range from 12°F to 28°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 Manson experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 50% throughout the month.
The clearest day of the month is April 30, with clear, mostly clear, or partly cloudy conditions 52% of the time.
For reference, on December 29, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 56%, 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 April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Manson, the chance of a wet day over the course of April is very rapidly increasing, starting the month at 23% and ending it at 34%.
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 12.
Over the course of April in Manson, the chance of a day with only rain increases from 20% to 33%, the chance of a day with mixed snow and rain decreases from 3% 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 Manson is rapidly increasing, starting the month at 2.0 inches, when it rarely exceeds 3.6 inches or falls below 0.8 inches, and ending the month at 3.3 inches, when it rarely exceeds 5.4 inches or falls below 1.5 inches.
Average Monthly Rainfall in April
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during April in Manson 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 Manson, 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, 19 minutes, implying an average daily increase of 2 minutes, 43 seconds, and weekly increase of 19 minutes, 4 seconds.
The shortest day of the month is April 1, with 12 hours, 44 minutes of daylight and the longest day is April 30, with 14 hours, 3 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Manson is 7:00 AM on April 1 and the earliest sunrise is 46 minutes earlier at 6:14 AM on April 30.
The earliest sunset is 7:44 PM on April 1 and the latest sunset is 33 minutes later at 8:17 PM on April 30.
Daylight saving time is observed in Manson 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 5:40 AM and sets 15 hours, 18 minutes later, at 8:59 PM, while on December 21, the shortest day of the year, it rises at 7:44 AM and sets 9 hours, 3 minutes later, at 4:48 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Manson is essentially constant during April, remaining around 0% throughout.
For reference, on July 21, the muggiest day of the year, there are muggy conditions 48% of the time, while on November 9, 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 Manson is gradually decreasing during April, decreasing from 13.4 miles per hour to 12.9 miles per hour over the course of the month.
For reference, on April 12, the windiest day of the year, the daily average wind speed is 13.4 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 8.4 miles per hour.
The highest daily average wind speed during April is 13.4 miles per hour on April 12.
Average Wind Speed in April
Wind Direction in April
The growing season in Manson typically lasts for 5.5 months (168 days), from around April 23 to around October 8, rarely starting before April 6 or after May 11, and rarely ending before September 20 or after October 28.
During April in Manson, the chance that a given day is within the growing season is very rapidly increasing rising from 5% to 68% 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 Manson are gradually increasing during April, increasing by 136°F, from 42°F to 178°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Manson is increasing during April, rising by 1.0 kWh, from 4.8 kWh to 5.9 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 Manson are 42.529 deg latitude, -94.534 deg longitude, and 1,227 ft elevation.
The topography within 2 miles of Manson is essentially flat, with a maximum elevation change of 62 feet and an average elevation above sea level of 1,232 feet. Within 10 miles is essentially flat (180 feet). Within 50 miles contains only modest variations in elevation (705 feet).
The area within 2 miles of Manson is covered by cropland (97%), within 10 miles by cropland (99%), and within 50 miles by cropland (98%).
This report illustrates the typical weather in Manson 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 Manson.
For each station, the records are corrected for the elevation difference between that station and Manson 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 Manson is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Manson and a given station.
The stations contributing to this reconstruction are: Fort Dodge Municipal Airport (50%, 29 kilometers, east); Arthur N Neu Airport (18%, 58 kilometers, south); Storm Lake Municipal Airport (17%, 58 kilometers, west); and Algona Municipal Airport (15%, 65 kilometers, north).
Time zones for aiports and weather stations are provided by AskGeo.com .