February weather forecast and climate
Grand Portage, MN

Weather in February

February, the last month of the winter, in Grand Portage, is also a subzero cold month, with average temperature varying between 18°F (-7.8°C) and 5.2°F (-14.9°C).

Temperature

In February, the average high-temperature is relatively the same as in January - a still subzero cold 18°F (-7.8°C). In February, in Grand Portage, the average low-temperature is 5.2°F (-14.9°C).

Humidity

January and February, with an average relative humidity of 90%, are most humid months.

Rainfall

Months with the least rainfall in Grand Portage are January and February Rain falls for 4.2 days and accumulates 1.06" (27mm) of rain.

Snowfall

Months with snowfall in Grand Portage are January through May, October through December. In Grand Portage, during 19.6 snowfall days, 6.97" (177mm) of snow is typically accumulated. Throughout the year, there are 104.1 snowfall days, and 39.84" (1012mm) of snow is accumulated.

Ocean temperature

January through April, with an average ocean temperature of 35.6°F (2°C), are months with the coldest seawater in Grand Portage.
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

The average length of the day in February is 10.3h.

Sunshine

The average sunshine in Grand Portage, Minnesota, is 4.1h.

UV index

Months with the lowest UV index in Grand Portage, Minnesota, are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 1 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Grand Portage?

January and February, with an average relative humidity of 90%, are most humid months in Grand Portage, Minnesota.

What is the average humidity in February in Grand Portage?

The average relative humidity in February is 90%.

What is the driest month in Grand Portage?

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 1.06" (27mm) of rain.

How much does it rain in Grand Portage in February?

In February, in Grand Portage, Minnesota, the rain falls for 4.2 days. Throughout February, 1.06" (27mm) of precipitation is accumulated.

How many days does it snow in February in Grand Portage?

In Grand Portage, in February, snow falls for 19.6 days, with typically accumulated 6.97" (177mm) of snow.

What are the months with the coldest ocean in Grand Portage?

Through and April, with an average ocean temperature of 35.6°F (2°C).

What is the ocean temperature in February in Grand Portage?

In February, the average ocean temperature is 35.6°F (2°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Grand Portage have in February?

In February, the average length of the day is 10.3h.

How long on average sun shines in February in Grand Portage?

The average sunshine in February in Grand Portage is 4.1h.

When is the lowest UV index in Grand Portage?

Months with the lowest UV index in Grand Portage are January through March, November and December, with an average maximum UV index of 1.

What is the UV index reading in February in Grand Portage?

In February, the average daily maximum UV index in Grand Portage is 1. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in February
Grand Portage, MN

Average temperature in February - Grand Portage, MN
  • Average high temperature in February: 18°F

The warmest months (with the highest average high temperature) are July and August (70°F).
The month with the lowest average high temperature is January (16.2°F).

  • Average low temperature in February: 5.2°F

The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).

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Average pressure in February
Grand Portage, MN

Average pressure in February - Grand Portage, MN
  • Average pressure in February: 30.08"

The month with the highest atmospheric pressure is March (30.09").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in February
Grand Portage, MN

Average wind speed in February - Grand Portage, MN
  • Average wind speed in February: 8.7mph

The windiest month (with the highest average wind speed) is December (9.2mph).
The calmest month (with the lowest average wind speed) is June (6.2mph).

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Average humidity in February
Grand Portage, MN

Average humidity in February - Grand Portage, MN
  • Average humidity in February: 90%

Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in February
Grand Portage, MN

Average rainfall in February - Grand Portage, MN
  • Average rainfall in February: 1.06"

The wettest months (with the highest rainfall) are May and October (1.77").
The driest months (with the least rainfall) are January and February (1.06").

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Average rainfall days in February
Grand Portage, MN

Average rainfall days in February - Grand Portage, MN
  • Average rainfall days in February: 4.2 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in February
Grand Portage, MN

Average snowfall in February - Grand Portage, MN
  • Average snowfall in February: 6.97"

The month with the highest snowfall is January (7.76").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in February
Grand Portage, MN

Average snowfall days in February - Grand Portage, MN
  • Average snowfall days in February: 19.6 days

The month with the highest number of snowfall days is January (21.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in February
Grand Portage, MN

Average sea temperature in February - Grand Portage, MN
  • Average sea temperature in February: 36°F

The best month for swimming (with the highest average sea temperature) is August (59°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (36°F).

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Average daylight in February /
Average sunshine in February
Grand Portage, MN

Average daylight in February / Average sunshine in February - Grand Portage, MN
  • Average daylight in February: 10.3h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in February: 4.1h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in February
Grand Portage, MN

Average sunshine days in February - Grand Portage, MN
  • Average sunshine days in February: 10.8 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is March (9.8 days).

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Average UV index in February
Grand Portage, MN

Average UV index in February - Grand Portage, MN
  • Average UV index in February: 1

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in February
Grand Portage, MN

Average cloud cover in February - Grand Portage, MN
  • Average cloud cover in February: 68

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in February
Grand Portage, MN

Average visibility in February - Grand Portage, MN
  • Average visibility in February: 5mi

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

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