March weather forecast
Grantsburg, WI

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Weather in March

March, the first month of the spring in Grantsburg, is an icy month, with an average temperature fluctuating between 22.8°F (-5.1°C) and 36.9°F (2.7°C).

Temperature

The changeover to March signals a significant increase in the average high-temperature, rising from a subzero cold 21.9°F (-5.6°C) in February to a wintry 36.9°F (2.7°C). Grantsburg records an average nighttime low of 22.8°F (-5.1°C) in March.

Humidity

The average relative humidity in March is 84%.

Rainfall

In March, the rain falls for 9.5 days. Throughout March, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 124.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Grantsburg, during March, snow falls for 9.6 days and regularly aggregates up to 2.83" (72mm) of snow. In Grantsburg, during the entire year, snow falls for 70.6 days and aggregates up to 23.9" (607mm) of snow.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of March in Grantsburg, sunrise is at 6:47 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:38 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

The average sunshine in March is 5h.

UV index

The average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 2 suggests this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

March temperatures vary between a high-temperature of 36.9°F (2.7°C) and a low-temperature of 22.8°F (-5.1°C).

What is the average humidity in March?

In March, the average relative humidity in Grantsburg is 84%.

How many days does it rain in March?

In March, in Grantsburg, Wisconsin, the rain falls for 9.5 days. Throughout March, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in March?

In Grantsburg, in March, during 9.6 snowfall days, 2.83" (72mm) of snow is typically accumulated.

What is the average length of the day in March?

The average day length in March is 11h and 57min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 5:58 pm CST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:38 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 long on average sun shines in March?

In March, the average sunshine duration is 5h.

How high is the UV index in March?

In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Grantsburg, WI

Average temperature in March - Grantsburg, WI
  • Average high temperature in March: 36.9°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in March: 22.8°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

Average pressure in March
Grantsburg, WI

Average pressure in March - Grantsburg, WI
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in March
Grantsburg, WI

Average wind speed in March - Grantsburg, WI
  • Average wind speed in March: 8.6mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in March
Grantsburg, WI

Average humidity in March - Grantsburg, WI
  • Average humidity in March: 84%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (74%).

Average rainfall in March
Grantsburg, WI

Average rainfall in March - Grantsburg, WI
  • Average rainfall in March: 1.26"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in March
Grantsburg, WI

Average rainfall days in March - Grantsburg, WI
  • Average rainfall days in March: 9.5 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in March
Grantsburg, WI

Average snowfall in March - Grantsburg, WI
  • Average snowfall in March: 2.83"

The month with the highest snowfall is December (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Grantsburg, WI

Average snowfall days in March - Grantsburg, WI
  • Average snowfall days in March: 9.6 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Grantsburg, WI

Average daylight in March / Average sunshine in March - Grantsburg, WI
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in March
Grantsburg, WI

Average sunshine days in March - Grantsburg, WI
  • Average sunshine days in March: 14.1 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in March
Grantsburg, WI

Average UV index in March - Grantsburg, WI
  • 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
Grantsburg, WI

Average cloud cover in March - Grantsburg, WI
  • Average cloud cover in March: 60

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in March
Grantsburg, WI

Average visibility in March - Grantsburg, WI
  • 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).

Grantsburg, Wisconsin, USA

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