March weather forecastSun Prairie, WI
March
Weather in March
The weather in March in Sun Prairie, Wisconsin, hints at the advent of spring, although winter influences can still be noticed. The month experiences a notable increase in temperature, which may reach up to 41.4°F (5.2°C) while also retaining a good chance of sporadic snowfall. Daily sunshine duration extends, adding new dimensions to the landscape as the snow begins to melt. The advent of spring excites nature lovers and outdoor enthusiasts.Temperature
March marks a distinct rise in the average high-temperature, ascending from February's freezing cold 27°F (-2.8°C) to an icy 41.4°F (5.2°C). Throughout March, the temperature in Sun Prairie tends to fall to a consistent average low of 26.6°F (-3°C).Humidity
In March, the average relative humidity in Sun Prairie is 80%.Rainfall
In Sun Prairie, Wisconsin, in March, it is raining for 10.9 days, with typically 1.69" (43mm) of accumulated precipitation. In Sun Prairie, during the entire year, the rain falls for 138.5 days and collects up to 26.42" (671mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Sun Prairie, in March, snow falls for 6.8 days, with typically accumulated 2.28" (58mm) of snow. Throughout the year, there are 53 snowfall days, and 19.06" (484mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 58min.On the first day of March in Sun Prairie, sunrise is at 6:31 am and sunset at 5:46 pm CST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:22 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In March, the average sunshine is 5.8h.UV index
The average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Sun Prairie, WI
- Average high temperature in March: 41.4°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in March: 26.6°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in March
Sun Prairie, WI
- Average pressure in March: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Sun Prairie, WI
- Average wind speed in March: 9.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in March
Sun Prairie, WI
- Average humidity in March: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in March
Sun Prairie, WI
- Average rainfall in March: 1.69"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in March
Sun Prairie, WI
- Average rainfall days in March: 10.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in March
Sun Prairie, WI
- Average snowfall in March: 2.28"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Sun Prairie, WI
- Average snowfall days in March: 6.8 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Sun Prairie, WI
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in March: 5h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in March
Sun Prairie, WI
- Average sunshine days in March: 15.4 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in March
Sun Prairie, WI
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in March
Sun Prairie, WI
- Average cloud cover in March: 52
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in March
Sun Prairie, WI
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).





