West Glacier
Montana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
West Glacier, MT

January, like December, is a freezing cold winter month in West Glacier, Montana, with average temperature fluctuating between 14.4°F (-9.8°C) and 27.1°F (-2.7°C). In January, the average high-temperature is practically the same as in December - a still subzero cold 27.1°F (-2.7°C). Weather in January »

February, the last month of the winter, in West Glacier, is another freezing cold month, with temperature in the range of an average low of 13.5°F (-10.3°C) and an average high of 28.2°F (-2.1°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 28.2°F (-2.1°C). Weather in February »

March, the first month of the spring, in West Glacier, is a cold month, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 36.1°F (2.3°C). In March, the average high-temperature marginally rises, from a freezing cold 28.2°F (-2.1°C) in February, to a cold 36.1°F (2.3°C). Weather in March »

April is a frosty spring month in West Glacier, Montana, with average temperature varying between 28°F (-2.2°C) and 46.6°F (8.1°C). In April, the average high-temperature increases, from a wintry 36.1°F (2.3°C) in March, to a chilly 46.6°F (8.1°C). Weather in April »

The last month of the spring, May, is a mild month in West Glacier, Montana, with average temperature fluctuating between 35.2°F (1.8°C) and 59.5°F (15.3°C). In May, the average high-temperature rises, from a chilly 46.6°F (8.1°C) in April, to a moderate 59.5°F (15.3°C). Weather in May »

The first month of the summer, June, is an enjoyable month in West Glacier, Montana, with average temperature varying between 41.2°F (5.1°C) and 66.4°F (19.1°C). In West Glacier, the average high-temperature marginally rises, from a mild 59.5°F (15.3°C) in May, to an enjoyable 66.4°F (19.1°C). Weather in June »

July in West Glacier, Montana, is a moderately hot summer month, with average temperature fluctuating between 77.9°F (25.5°C) and 45.1°F (7.3°C). July is the warmest month, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C). Weather in July »

August, the last month of the summer, in West Glacier, is also a moderately hot month, with average temperature fluctuating between 76.8°F (24.9°C) and 45.5°F (7.5°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 76.8°F (24.9°C). Weather in August »

The first month of the autumn, September, is still a comfortable month in West Glacier, Montana, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 65.5°F (18.6°C). In September, the average high-temperature decreases, from a moderately hot 76.8°F (24.9°C) in August, to a comfortable 65.5°F (18.6°C). Weather in September »

October, like September, is another chilly autumn month in West Glacier, Montana, with average temperature varying between 48.4°F (9.1°C) and 30.7°F (-0.7°C). In October, the average high-temperature significantly decreases, from a comfortable 65.5°F (18.6°C) in September, to a chilly 48.4°F (9.1°C). Weather in October »

November, the last month of the autumn, in West Glacier, is also a wintry month, with average temperature fluctuating between 34.5°F (1.4°C) and 23°F (-5°C). In November, the average high-temperature drops, from a chilly 48.4°F (9.1°C) in October, to a cold 34.5°F (1.4°C). Weather in November »

December, the first month of the winter, in West Glacier, is still a freezing cold month, with average temperature varying between 13.8°F (-10.1°C) and 25.7°F (-3.5°C). The coldest month is December, with an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 13.8°F (-10.1°C). Weather in December »

What is the most humid month in West Glacier?

January is the most humid month in West Glacier, with an average relative humidity of 93%.

How much does it rain in West Glacier?

Throughout the year, there are 126.4 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

When does it snow in West Glacier?

January through May, September through December are months with snowfall.

How many days does it snow in West Glacier?

In West Glacier, Montana, during the entire year, snow falls for 97 days, and aggregates up to 33.86" (860mm) of snow.

When does it snow the most in West Glacier?

January is the month with the most snowfall. Snow falls for 18.9 days and accumulates 7.72" (196mm) of snow.

What is the month with the least sunshine in West Glacier?

January has the least sunshine of the year, with an average of 3.5h of sunshine.

What is the month with the lowest UV index in West Glacier?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the rainiest month in West Glacier?

The month with the most rainfall is June when the rain falls for 13.7 days and typically aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in West Glacier?

In West Glacier snow does not fall in June through August.

When are the longest days in West Glacier?

June has the longest days of the year in West Glacier, Montana, with an average of 16.1h of daylight.

What is the warmest month in West Glacier?

July is the warmest month in West Glacier, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C).

What month has the most sunshine in West Glacier?

July has the most sunshine of the year in West Glacier, Montana, with an average of 11.9h of sunshine.

What is the month with the highest UV index in West Glacier?

July is the month with the highest UV index in West Glacier, with an average maximum UV index of 6.

What is the least humid month in West Glacier?

The least humid month is August, with an average relative humidity of 55%.

What is the driest month in West Glacier?

The month with the least rainfall is August when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.

What is the coldest month in West Glacier?

December is the coldest month in West Glacier, Montana, with an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 13.8°F (-10.1°C).

What is the month with the shortest days in West Glacier?

December has the shortest days of the year, with an average of 8.4h of daylight.
Average temperature - West Glacier, MT
Average humidity - West Glacier, MT
Average rainfall - West Glacier, MT
Average rainfall days - West Glacier, MT

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall - West Glacier, MT
Average snowfall days - West Glacier, MT

The month with the highest number of snowfall days is December (19.1 days).
Months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine - West Glacier, MT

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 3.5h).

Average UV index - West Glacier, MT