March weather forecastPlymouth, MN
March
Weather in March
As March ushers in, Plymouth sees a significant transition in weather. Temperatures start climbing, and rainfall begins to increase, marking the initial signs of Spring. Still, the onset of the thawing season is juxtaposed by the possibility of snowfall. As the winter withdraws and spring nudges its way in, it paints an interesting picture of weather dynamics. The residents feel hopeful and look forward to welcoming the much-awaited warmer days.Temperature
The shift into March brings a noticeable increase in the average high-temperature, soaring from a freezing cold 24.1°F (-4.4°C) in February to a cold 39°F (3.9°C). Throughout March, Plymouth witnesses a consistent average low-temperature of 25.7°F (-3.5°C).Humidity
In March, the average relative humidity is 81%.Rainfall
In March, the rain falls for 7.7 days. Throughout March, 1.34" (34mm) of precipitation is accumulated. In Plymouth, during the entire year, the rain falls for 113.9 days and collects up to 20.24" (514mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Plymouth, during March, snow falls for 9.1 days and regularly aggregates up to 2.76" (70mm) of snow. Throughout the year, there are 64.5 snowfall days, and 22.09" (561mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 6:50 am and sunset at 6:01 pm CST. On the last day of March, sunrise is at 6:54 am and sunset at 7:40 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 4.8h.UV index
In Plymouth, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In March, a regular UV index of 2 translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Plymouth, MN
- Average high temperature in March: 39°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (20.1°F).
- Average low temperature in March: 25.7°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in March
Plymouth, MN
- Average pressure in March: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in March
Plymouth, MN
- Average wind speed in March: 8.5mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in March
Plymouth, MN
- Average humidity in March: 81%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in March
Plymouth, MN
- Average rainfall in March: 1.34"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in March
Plymouth, MN
- Average rainfall days in March: 7.7 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (1.9 days).
Average snowfall in March
Plymouth, MN
- Average snowfall in March: 2.76"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Plymouth, MN
- Average snowfall days in March: 9.1 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Plymouth, MN
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in March: 4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in March
Plymouth, MN
- Average sunshine days in March: 14.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in March
Plymouth, MN
- Average UV index in March: 2
The months with the highest UV index are June and 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
Plymouth, MN
- Average cloud cover in March: 60
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in March
Plymouth, MN
- Average visibility in March: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





