February weather forecast
Mammoth, MT

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Weather in February

February, the last month of the winter in Mammoth, is another freezing cold month, with an average temperature fluctuating between 13.8°F (-10.1°C) and 29.3°F (-1.5°C).

Temperature

Mammoth sees the arrival of February with an average high-temperature of a still subzero cold 29.3°F (-1.5°C), indicating a subtle variation from January. An average low-temperature of 13.8°F (-10.1°C) is observed during the February nights.

Humidity

In Mammoth, the average relative humidity in February is 84%.

Rainfall

In Mammoth, during February, the rain falls for 12.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 158 rainfall days, and 12.2" (310mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. February is the month with the most snowfall. Snow falls for 6.2 days and accumulates 1.81" (46mm) of snow.

Daylight

In February, the average length of the day in Mammoth is 10h and 25min.
On the first day of February, sunrise is at 7:49 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:14 pm MST.

Sunshine

In February, the average sunshine is 6.6h.

UV index

The months with the lowest UV index in Mammoth are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In February, the average maximum UV index of 2 translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is February?

In Mammoth, 29.3°F (-1.5°C) is the average high-temperature and 13.8°F (-10.1°C) is the average low-temperature during February.

What is the average humidity in February?

The average relative humidity in February is 84%.

How many days does it rain in February?

In Mammoth, in February, during 12.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 6.2 days and typically aggregates up to 1.81" (46mm) of snow.

How many days does it snow in February in Mammoth?

In February, it is snowing for 6.2 days. Throughout February, 1.81" (46mm) of snow is accumulated.

What is the average length of the day in February?

In Mammoth, the average day length in February is 10h and 25min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:49 am and sunset at 5:33 pm. On the last day of the month, in Mammoth, sunrise is at 7:06 am and sunset at 6:14 pm MST.

How many hours of sunshine does Mammoth have in February?

In February, the average sunshine duration is 6.6h.

What is the month with the lowest UV index?

January through April, 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 Mammoth, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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 February
Mammoth, MT

Average temperature in February - Mammoth, MT
  • Average high temperature in February: 29.3°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in February: 13.8°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).

Average pressure in February
Mammoth, MT

Average pressure in February - Mammoth, MT
  • Average pressure in February: 30.14"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in February
Mammoth, MT

Average wind speed in February - Mammoth, MT
  • Average wind speed in February: 6.1mph

The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in February
Mammoth, MT

Average humidity in February - Mammoth, MT
  • Average humidity in February: 84%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).

Average rainfall in February
Mammoth, MT

Average rainfall in February - Mammoth, MT
  • Average rainfall in February: 0.87"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in February
Mammoth, MT

Average rainfall days in February - Mammoth, MT
  • Average rainfall days in February: 12.8 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).

Average snowfall in February
Mammoth, MT

Average snowfall in February - Mammoth, MT
  • Average snowfall in February: 1.81"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Mammoth, MT

Average snowfall days in February - Mammoth, MT
  • Average snowfall days in February: 6.2 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Mammoth, MT

Average daylight in February / Average sunshine in February - Mammoth, MT
  • Average daylight in February: 10h and 2min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in February: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in February
Mammoth, MT

Average sunshine days in February - Mammoth, MT
  • Average sunshine days in February: 10.8 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).

Average UV index in February
Mammoth, MT

Average UV index in February - Mammoth, MT
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in February
Mammoth, MT

Average cloud cover in February - Mammoth, MT
  • Average cloud cover in February: 42

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in February
Mammoth, MT

Average visibility in February - Mammoth, MT
  • Average visibility in February: 5mi

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).

Mammoth, Montana, USA

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