March weather forecast
Saint Clair, MN

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Weather in March

March, the first month of the spring in Saint Clair, is a wintry month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 26.6°F (-3°C).

Temperature

March indicates a noticeable escalation in the average high-temperature, moving up from a subzero cold 25.3°F (-3.7°C) in February to an icy 40.6°F (4.8°C). The nighttime temperature in Saint Clair dips to a freezing cold 26.6°F (-3°C) on average during March.

Humidity

In March, the average relative humidity is 81%.

Rainfall

In Saint Clair, during March, the rain falls for 7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Saint Clair, during the entire year, the rain falls for 97.8 days and collects up to 14.21" (361mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Saint Clair, in March, during 5.8 snowfall days, 2.4" (61mm) of snow is typically accumulated. Throughout the year, there are 44.9 snowfall days, and 12.72" (323mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:04 pm CST. On the last day of March, sunrise is at 6:56 am and sunset at 7:41 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 5.4h.

UV index

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during March leads to these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during March?

The average high-temperature and low-temperature during March are 40.6°F (4.8°C) and 26.6°F (-3°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 81%.

How many days does it rain in March?

In March, the rain falls for 7 days. Throughout March, 0.87" (22mm) of precipitation is accumulated.

How much does it snow in March?

In March, it is snowing for 5.8 days. Throughout March, 2.4" (61mm) of snow is accumulated.

What is the average length of the day in March?

In March, the average day length is 11h and 58min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:50 am and sunset at 6:04 pm CST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:41 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Saint Clair have in March?

In Saint Clair, the average sunshine duration in March is 5.4h.

How high is the UV index in March?

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Saint Clair, MN

Average temperature in March - Saint Clair, MN
  • Average high temperature in March: 40.6°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in March: 26.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in March
Saint Clair, MN

Average pressure in March - Saint Clair, MN
  • Average pressure in March: 30.08"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
Saint Clair, MN

Average wind speed in March - Saint Clair, MN
  • Average wind speed in March: 9.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in March
Saint Clair, MN

Average humidity in March - Saint Clair, MN
  • Average humidity in March: 81%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (69%).

Average rainfall in March
Saint Clair, MN

Average rainfall in March - Saint Clair, MN
  • Average rainfall in March: 0.87"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in March
Saint Clair, MN

Average rainfall days in March - Saint Clair, MN
  • Average rainfall days in March: 7 days

The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in March
Saint Clair, MN

Average snowfall in March - Saint Clair, MN
  • Average snowfall in March: 2.4"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Saint Clair, MN

Average snowfall days in March - Saint Clair, MN
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Saint Clair, MN

Average daylight in March / Average sunshine in March - Saint Clair, 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: 8h and 54min).

  • Average sunshine in March: 5h and 2min

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 12min).

Average sunshine days in March
Saint Clair, MN

Average sunshine days in March - Saint Clair, MN
  • Average sunshine days in March: 19.2 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in March
Saint Clair, MN

Average UV index in March - Saint Clair, 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
Saint Clair, MN

Average cloud cover in March - Saint Clair, MN
  • Average cloud cover in March: 56

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 32).

Average visibility in March
Saint Clair, MN

Average visibility in March - Saint Clair, MN
  • Average visibility in March: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Saint Clair, Minnesota, USA

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