February weather forecast
Sweet Grass, MT

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Weather in February

The last month of the winter, February, is another freezing cold month in Sweet Grass, Montana, with an average temperature varying between 15.6°F (-9.1°C) and 28.8°F (-1.8°C).

Temperature

Sweet Grass, Montana, experiences an average high-temperature of a still freezing cold 28.8°F (-1.8°C) with the onset of February, subtly varied from January's 28.9°F (-1.7°C). Throughout the nights in February, an average low-temperature of 15.6°F (-9.1°C) is noted.

Humidity

In February, the average relative humidity in Sweet Grass, Montana, is 76%.

Rainfall

In February, in Sweet Grass, the rain falls for 3.2 days. Throughout February, 0.47" (12mm) of precipitation is accumulated. In Sweet Grass, during the entire year, the rain falls for 70.4 days and collects up to 8.46" (215mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. February is the month with the most snowfall in Sweet Grass, Montana. Snow falls for 9.7 days and accumulates 3.58" (91mm) of snow.

Daylight

In Sweet Grass, the average length of the day in February is 10h and 12min.
On the first day of the month, sunrise is at 7:58 am and sunset at 5:24 pm. On the last day of February, in Sweet Grass, Montana, sunrise is at 7:09 am and sunset at 6:10 pm MST.

Sunshine

The average sunshine in February is 5.8h.

UV index

The months with the lowest UV index in Sweet Grass are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in February transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

How cold is it in Sweet Grass in February?

During February, Sweet Grass experiences an average high-temperature of 28.8°F (-1.8°C) and a low-temperature of 15.6°F (-9.1°C).

What is the average humidity in February in Sweet Grass?

In Sweet Grass, Montana, the average relative humidity in February is 76%.

How many days does it rain in February in Sweet Grass?

In Sweet Grass, in February, it is raining for 3.2 days, with typically 0.47" (12mm) of accumulated precipitation.

When does it snow the most in Sweet Grass?

The month with the most snowfall in Sweet Grass is February, when snow falls for 9.7 days and typically aggregates up to 3.58" (91mm) of snow.

How many days does it snow in February in Sweet Grass?

In Sweet Grass, in February, snow falls for 9.7 days, with typically accumulated 3.58" (91mm) of snow.

What is the average length of the day in February in Sweet Grass?

In February, the average day length is 10h and 12min.

What time are sunrise and sunset in February in Sweet Grass?

In February, on the first day of the month, sunrise is at 7:58 am and sunset at 5:24 pm. On the last day of the month, in Sweet Grass, sunrise is at 7:09 am and sunset at 6:10 pm MST.

How long on average sun shines in February in Sweet Grass?

The average sunshine duration in February in Sweet Grass, Montana, is 5.8h.

What is the month with the lowest UV index in Sweet Grass?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in February in Sweet Grass?

In Sweet Grass, Montana, the average daily maximum UV index in February 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 February
Sweet Grass, MT

Average temperature in February - Sweet Grass, MT
  • Average high temperature in February: 28.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27.1°F).

  • Average low temperature in February: 15.6°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).

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Average pressure in February
Sweet Grass, MT

Average pressure in February - Sweet Grass, MT
  • Average pressure in February: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in February
Sweet Grass, MT

Average wind speed in February - Sweet Grass, MT
  • Average wind speed in February: 10.4mph

The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).

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Average humidity in February
Sweet Grass, MT

Average humidity in February - Sweet Grass, MT
  • Average humidity in February: 76%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in February
Sweet Grass, MT

Average rainfall in February - Sweet Grass, MT
  • Average rainfall in February: 0.47"

The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in February
Sweet Grass, MT

Average rainfall days in February - Sweet Grass, MT
  • Average rainfall days in February: 3.2 days

The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall in February
Sweet Grass, MT

Average snowfall in February - Sweet Grass, MT
  • Average snowfall in February: 3.58"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in February
Sweet Grass, MT

Average snowfall days in February - Sweet Grass, MT
  • Average snowfall days in February: 9.7 days

The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in February /
Average sunshine in February
Sweet Grass, MT

Average daylight in February / Average sunshine in February - Sweet Grass, MT
  • Average daylight in February: 10h and 1min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in February: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in February
Sweet Grass, MT

Average sunshine days in February - Sweet Grass, MT
  • Average sunshine days in February: 17.7 days

The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).

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Average UV index in February
Sweet Grass, MT

Average UV index in February - Sweet Grass, MT
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in February
Sweet Grass, MT

Average cloud cover in February - Sweet Grass, MT
  • Average cloud cover in February: 43

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in February
Sweet Grass, MT

Average visibility in February - Sweet Grass, MT
  • Average visibility in February: 6mi

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

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Sweet Grass, Montana, USA

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