Climate and monthly weather forecast
West Glacier, MT

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Weather in January

January, the same as December, in West Glacier, Montana, is a freezing cold winter month, with an average temperature ranging between max 27.1°F (-2.7°C) and min 14.4°F (-9.8°C). West Glacier registers an average high-temperature of a still subzero cold 27.1°F (-2.7°C) at the commencement of January, closely related to the preceding month. Weather in January »

Weather in February

February, the last month of the winter in West Glacier, is another freezing cold month, with an average temperature fluctuating between 13.5°F (-10.3°C) and 28.2°F (-2.1°C). West Glacier's shift into February is marked by a subtle change to a still subzero cold 28.2°F (-2.1°C) from January's 27.1°F (-2.7°C) in temperature. Weather in February »

Weather in March

The first month of the spring, March, is a cold month in West Glacier, Montana, with an average temperature varying between 21.6°F (-5.8°C) and 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 an icy 36.1°F (2.3°C). Weather in March »

Weather in April

April in West Glacier, Montana, is a frosty spring month, with an average temperature fluctuating between 46.6°F (8.1°C) and 28°F (-2.2°C). As March gives way to April, the average high-temperature displays an increase, moving from a wintry 36.1°F (2.3°C) to a frosty 46.6°F (8.1°C). Weather in April »

Weather in May

May, the last month of the spring in West Glacier, is a refreshing month, with an average temperature varying between 35.2°F (1.8°C) and 59.5°F (15.3°C). West Glacier sees a rise in temperature during May, with average high-temperatures transitioning from a chilly 46.6°F (8.1°C) in April to a mild 59.5°F (15.3°C). Weather in May »

Weather in June

June, the first month of the summer in West Glacier, is a refreshing month, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 66.4°F (19.1°C). June witnesses a subtle temperature ascent, adjusting from a moderate 59.5°F (15.3°C) in May to an enjoyable 66.4°F (19.1°C). Weather in June »

Weather in July

July in West Glacier, Montana, is a warm summer month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 45.1°F (7.3°C). July, with average temperatures reaching a high of 77.9°F (25.5°C) and a low of 45.1°F (7.3°C), is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in West Glacier, is another warm month, with an average temperature fluctuating between 76.8°F (24.9°C) and 45.5°F (7.5°C). Upon the beginning of August, West Glacier's high-temperatures register at a still warm 76.8°F (24.9°C), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in West Glacier, is also an enjoyable month, with an average temperature varying between 65.5°F (18.6°C) and 39.2°F (4°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 »

Weather in October

October, the same as September, in West Glacier, Montana, is another chilly autumn month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 48.4°F (9.1°C). With the onset of October, West Glacier experiences a noticeable temperature shift, with the average high-temperature receding from an enjoyable 65.5°F (18.6°C) in September to a chilly 48.4°F (9.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in West Glacier, Montana, with an average temperature ranging between min 23°F (-5°C) and max 34.5°F (1.4°C). The arrival of November corresponds with a temperature reduction, down from October's chilly 48.4°F (9.1°C) to a cold 34.5°F (1.4°C). Weather in November »

Weather in December

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

Frequently asked questions

What is the most humid month in West Glacier?

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

How many days does it rain?

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

When does it snow?

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

When does it snow the most in West Glacier?

The month with the most snowfall is January, when snow falls for 18.9 days and typically aggregates up to 7.72" (196mm) of snow.

How many days does it snow?

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

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

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

What is the month with the lowest UV index?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month?

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, snow does not fall in June through August.

When are the longest days?

June has the longest days of the year, with an average of 16h and 6min of daylight.

What are the warmest months?

With average high and low temperatures of 77.9°F (25.5°C) and 45.1°F (7.3°C) respectively, July is West Glacier's warmest month.

What month has the most sunshine in West Glacier?

The month with the most sunshine is July, with an average of 11.9h of sunshine.

What is the month with the highest UV index?

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

What is the least humid month?

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

What is the driest month?

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?

December is the month when West Glacier sees the average lowest temperatures, with a high of 25.7°F (-3.5°C) and a low of 13.8°F (-10.1°C).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 24min of daylight.

Average temperature
West Glacier, MT

Average temperature - West Glacier, MT

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).

The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

Average pressure
West Glacier, MT

Average pressure - West Glacier, MT

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
West Glacier, MT

Average wind speed - West Glacier, MT

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).

Average humidity
West Glacier, MT

Average humidity - West Glacier, MT

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

Average rainfall
West Glacier, MT

Average rainfall - West Glacier, MT

The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days
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 - West Glacier, MT

The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").

Average snowfall days
West Glacier, MT

Average snowfall days - West Glacier, MT

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

Average daylight / Average sunshine
West Glacier, MT

Average daylight / Average sunshine - West Glacier, MT

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 24min).

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
West Glacier, MT

Average sunshine days - West Glacier, MT

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

Average UV index
West Glacier, MT

Average UV index - West Glacier, MT

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
West Glacier, MT

Average visibility - West Glacier, MT

The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

West Glacier, Montana, USA

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