Average Weather in March in Sanborn Iowa, United States
Daily high temperatures increase by 15°F, from 37°F to 52°F, rarely falling below 21°F or exceeding 69°F.
Daily low temperatures increase by 12°F, from 20°F to 32°F, rarely falling below 2°F or exceeding 44°F.
For reference, on July 5, the hottest day of the year, temperatures in Sanborn typically range from 62°F to 84°F, while on January 19, the coldest day of the year, they range from 10°F to 27°F.
Average High and Low Temperature in March
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on March. 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 March
The month of March in Sanborn experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 53% throughout the month.
The clearest day of the month is March 25, with clear, mostly clear, or partly cloudy conditions 48% of the time.
For reference, on February 3, 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 74%.
Cloud Cover Categories in March
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Sanborn, the chance of a wet day over the course of March is very rapidly increasing, starting the month at 10% and ending it at 21%.
For reference, the year's highest daily chance of a wet day is 41% on June 7, and its lowest chance is 7% on January 14.
Over the course of March in Sanborn, the chance of a day with only rain increases from 4% to 16%, the chance of a day with mixed snow and rain remains an essentially constant 3% throughout, and the chance of a day with only snow remains an essentially constant 3% throughout.
Probability of Precipitation in March
The average sliding 31-day rainfall during March in Sanborn is rapidly increasing, starting the month at 0.5 inches, when it rarely exceeds 1.3 inches, and ending the month at 1.8 inches, when it rarely exceeds 3.4 inches or falls below 0.6 inches.
Average Monthly Rainfall in March
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 March in Sanborn is essentially constant, remaining about 0.2 inches throughout, and rarely exceeding 0.6 inches or falling to 0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in March
Over the course of March in Sanborn, 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, 29 minutes, implying an average daily increase of 2 minutes, 57 seconds, and weekly increase of 20 minutes, 41 seconds.
The shortest day of the month is March 1, with 11 hours, 13 minutes of daylight and the longest day is March 31, with 12 hours, 42 minutes of daylight.
Hours of Daylight and Twilight in March
The earliest sunrise of the month in Sanborn is 6:43 AM on March 10 and the latest sunrise is 58 minutes later at 7:41 AM on March 11.
The earliest sunset is 6:11 PM on March 1 and the latest sunset is 1 hour, 36 minutes later at 7:48 PM on March 31.
Daylight saving time (DST) starts at 3:00 AM on March 11, 2018, shifting sunrise and sunset to be an hour later.
For reference, on June 21, the longest day of the year, the Sun rises at 5:42 AM and sets 15 hours, 23 minutes later, at 9:06 PM, while on December 21, the shortest day of the year, it rises at 7:51 AM and sets 8 hours, 59 minutes later, at 4:50 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in March
The chance that a given day will be muggy in Sanborn is essentially constant during March, 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 8, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in March
The average hourly wind speed in Sanborn is gradually increasing during March, increasing from 12.7 miles per hour to 13.4 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 13.5 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 8.8 miles per hour.
Average Wind Speed in March
Wind Direction in March
The growing season in Sanborn typically lasts for 5.0 months (153 days), from around April 30 to around September 30, rarely starting before April 12 or after May 18, and rarely ending before September 13 or after October 19.
The month of March in Sanborn is reliably fully outside of the growing season.
Time Spent in Various Temperature Bands and the Growing Season in March
The average accumulated growing degree days in Sanborn are essentially constant during March, remaining within 14°F of 17°F throughout.
Growing Degree Days in March
The average daily incident shortwave solar energy in Sanborn is increasing during March, rising by 1.2 kWh, from 3.6 kWh to 4.8 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in March
For the purposes of this report, the geographical coordinates of Sanborn are 43.182 deg latitude, -95.656 deg longitude, and 1,526 ft elevation.
The topography within 2 miles of Sanborn contains only modest variations in elevation, with a maximum elevation change of 108 feet and an average elevation above sea level of 1,525 feet. Within 10 miles also contains only modest variations in elevation (213 feet). Within 50 miles contains only modest variations in elevation (696 feet).
The area within 2 miles of Sanborn is covered by cropland (98%), within 10 miles by cropland (100%), and within 50 miles by cropland (98%).
This report illustrates the typical weather in Sanborn 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 Sanborn.
For each station, the records are corrected for the elevation difference between that station and Sanborn 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 Sanborn is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Sanborn and a given station.
The stations contributing to this reconstruction are: Sheldon (64%, 15 kilometers, west); Spencer Municipal Airport (16%, 37 kilometers, east); Cherokee Municipal Airport (10%, 51 kilometers, south); and Worthington Municipal Airport (10%, 52 kilometers, north).
Time zones for aiports and weather stations are provided by AskGeo.com .