March weather forecast
Green Bay, WI

The sun setting over Green Bay in Wisconsin
The sun setting over Green Bay in Wisconsin

Weather in March

The first month of the spring, March, is a cold month in Green Bay, Wisconsin, with an average temperature ranging between min 25.5°F (-3.6°C) and max 38.5°F (3.6°C).

Temperature

In March, the average high-temperature rises from a freezing cold 25.9°F (-3.4°C) in February to a cold 38.5°F (3.6°C). In March, the average low-temperature is 25.5°F (-3.6°C).

Humidity

The average relative humidity in March is 81%.

Rainfall

In March, in Green Bay, the rain falls for 9.2 days. Throughout March, 1.73" (44mm) of precipitation is accumulated. In Green Bay, during the entire year, the rain falls for 130.8 days and collects up to 24.8" (630mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Green Bay, during March, snow falls for 9.6 days and regularly aggregates up to 3.15" (80mm) of snow. Throughout the year, there are 63.7 snowfall days, and 23.27" (591mm) of snow is accumulated.

Ocean temperature

In Green Bay, Wisconsin, the average seawater temperature in March is 36.3°F (2.4°C).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Green Bay, the average length of the day in March is 11h and 58min.
On the first day of March in Green Bay, sunrise is at 6:28 am and sunset at 5:39 pm CST. On the last day of the month, sunrise is at 6:34 am and sunset at 7:18 pm CDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine in Green Bay, Wisconsin, is 5.5h.

UV index

In March, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in March interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Green Bay?

In Green Bay, Wisconsin, in March, the average high-temperature is 38.5°F (3.6°C), and the average low-temperature is 25.5°F (-3.6°C).

What is the average humidity in March in Green Bay?

In Green Bay, the average relative humidity in March is 81%.

How many days does it rain in March in Green Bay?

In Green Bay, Wisconsin, in March, it is raining for 9.2 days, with typically 1.73" (44mm) of accumulated precipitation.

How much does it snow in Green Bay in March?

In Green Bay, Wisconsin, during March, snow falls for 9.6 days and regularly aggregates up to 3.15" (80mm) of snow.

What is the water temperature in March in Green Bay?

In Green Bay, in March, the average water temperature is 36.3°F (2.4°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in March in Green Bay?

In Green Bay, Wisconsin, the average day length in March is 11h and 58min.

What time are sunrise and sunset in March in Green Bay?

In March, on the first day of the month, sunrise is at 6:28 am and sunset at 5:39 pm CST. On the last day of the month, in Green Bay, Wisconsin, sunrise is at 6:34 am and sunset at 7:18 pm CDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Green Bay, Wisconsin, and the time zone changes from CST to CDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How many hours of sunshine does Green Bay have in March?

The average sunshine duration in March is 5.5h.

What is the UV index intensity in March in Green Bay?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Green Bay, WI

Average temperature in March - Green Bay, WI
  • Average high temperature in March: 38.5°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in March: 25.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

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Average pressure in March
Green Bay, WI

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

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Green Bay, WI

Average wind speed in March - Green Bay, WI
  • Average wind speed in March: 9.4mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in March
Green Bay, WI

Average humidity in March - Green Bay, WI
  • Average humidity in March: 81%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in March
Green Bay, WI

Average rainfall in March - Green Bay, WI
  • Average rainfall in March: 1.73"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in March
Green Bay, WI

Average rainfall days in March - Green Bay, WI
  • Average rainfall days in March: 9.2 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in March
Green Bay, WI

Average snowfall in March - Green Bay, WI
  • Average snowfall in March: 3.15"

The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Green Bay, WI

Average snowfall days in March - Green Bay, WI
  • Average snowfall days in March: 9.6 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in March
Green Bay, WI

Average sea temperature in March - Green Bay, WI
  • Average sea temperature in March: 36.3°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is February (36.1°F).

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Average daylight in March /
Average sunshine in March
Green Bay, WI

Average daylight in March / Average sunshine in March - Green Bay, WI
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in March: 5h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

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Average sunshine days in March
Green Bay, WI

Average sunshine days in March - Green Bay, WI
  • Average sunshine days in March: 14.3 days

The months with the most sunshine days are September and November (17 days).
The month with the least sunshine days is April (11.6 days).

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Average UV index in March
Green Bay, WI

Average UV index in March - Green Bay, WI
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in March
Green Bay, WI

Average cloud cover in March - Green Bay, WI
  • Average cloud cover in March: 54

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).

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Average visibility in March
Green Bay, WI

Average visibility in March - Green Bay, WI
  • Average visibility in March: 6mi

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

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