March weather forecastWinona, MN
March
Weather in March
March in Winona witnesses a significant shift as winter starts to lose its grip over the city, and spring begins its advent. temperatures start to rise from the winter lows, with daytime highs reaching into the comfortable 30s°F. Notably, snowfall reduces drastically to 2.2" (56mm) spread over 6.9 days. Extending daylight and clear skies indicate the transition into the anticipated milder weather. This weather variance ushers in the outdoor activities that have been limited due to the long winter period.Temperature
As Winona welcomes March, there is a noticeable shift in the average high-temperature, escalating from February's subzero cold 24.8°F (-4°C) to a wintry 39.7°F (4.3°C). Winona experiences an average low-temperature reading of 25°F (-3.9°C) throughout March.Humidity
The average relative humidity in March is 83%.Rainfall
In Winona, in March, during 9.7 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 132.9 rainfall days, and 24.88" (632mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In March, it is snowing for 6.9 days. Throughout March, 2.2" (56mm) of snow is accumulated. In Winona, during the entire year, snow falls for 48.6 days and aggregates up to 19.13" (486mm) of snow.Daylight
In March, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 6:42 am and sunset at 5:55 pm CST. On the last day of March, sunrise is at 6:48 am and sunset at 7:33 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 Winona, the average sunshine in March is 5.2h.UV index
In Winona, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 2 during March translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Winona, MN
- Average high temperature in March: 39.7°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in March: 25°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in March
Winona, MN
- Average pressure in March: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in March
Winona, MN
- Average wind speed in March: 8.9mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in March
Winona, MN
- Average humidity in March: 83%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).
Average rainfall in March
Winona, MN
- Average rainfall in March: 1.26"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in March
Winona, MN
- Average rainfall days in March: 9.7 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in March
Winona, MN
- Average snowfall in March: 2.2"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Winona, MN
- Average snowfall days in March: 6.9 days
The months with the highest number of snowfall days are January and February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Winona, MN
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in March: 5h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in March
Winona, MN
- Average sunshine days in March: 15.2 days
The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in March
Winona, MN
- Average UV index in March: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in March
Winona, MN
- Average cloud cover in March: 57
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in March
Winona, MN
- Average visibility in March: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).





