Monthly weather forecast and climate
Glen, MT

Weather in January

January, the same as December, in Glen, Montana, is a freezing cold winter month, with average temperature ranging between min 12.2°F (-11°C) and max 28°F (-2.2°C). In Glen, the average high-temperature is relatively the same as in December - a still freezing cold 28°F (-2.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Glen, Montana, with average temperature fluctuating between 28.2°F (-2.1°C) and 12.6°F (-10.8°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 »

Weather in March

March, the first month of the spring, in Glen, is a wintry month, with temperature in the range of an average low of 21.4°F (-5.9°C) and an average high of 36.1°F (2.3°C). In March, the average high-temperature marginally rises, from a subzero cold 28.2°F (-2.1°C) in February, to a wintry 36.1°F (2.3°C). Weather in March »

Weather in April

April in Glen, Montana, is a chilly spring month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 27.9°F (-2.3°C). In Glen, the average high-temperature increases, from a cold 36.1°F (2.3°C) in March, to a frosty 45.9°F (7.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Glen, Montana, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 57.2°F (14°C). In May, the average high-temperature rises, from a chilly 45.9°F (7.7°C) in April, to a mild 57.2°F (14°C). Weather in May »

Weather in June

June, the first month of the summer, in Glen, is a comfortable month, with average temperature fluctuating between 41.9°F (5.5°C) and 67.6°F (19.8°C). In Glen, Montana, the average high-temperature rises, from a moderate 57.2°F (14°C) in May, to a comfortable 67.6°F (19.8°C). Weather in June »

Weather in July

July in Glen, Montana, is a warm summer month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 47.8°F (8.8°C). With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 47.8°F (8.8°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Glen, Montana, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 47.3°F (8.5°C). In Glen, the average high-temperature in August is relatively the same as in July - a still moderately hot 76.8°F (24.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Glen, Montana, with average temperature ranging between max 66.7°F (19.3°C) and min 41.9°F (5.5°C). In Glen, the average high-temperature in September drops, from a warm 76.8°F (24.9°C) in August, to an enjoyable 66.7°F (19.3°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Glen, Montana, with average temperature fluctuating between 31.1°F (-0.5°C) and 49.8°F (9.9°C). In October, the average high-temperature significantly decreases, from a comfortable 66.7°F (19.3°C) in September, to a frosty 49.8°F (9.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Glen, Montana, with average temperature varying between 36.3°F (2.4°C) and 20.3°F (-6.5°C). In November, the average high-temperature decreases, from a chilly 49.8°F (9.9°C) in October, to a wintry 36.3°F (2.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Glen, is also a subzero cold month, with average temperature fluctuating between 10.6°F (-11.9°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 10.6°F (-11.9°C). Weather in December »
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FAQ

What are the most humid months in Glen?

Months with the highest humidity are January and February, with an average relative humidity of 85%.

How many days does it rain in Glen?

Throughout the year, in Glen, Montana, there are 111 rainfall days, and 9.25" (235mm) of precipitation is accumulated.

What is the driest month in Glen?

The month with the least rainfall in Glen, Montana, is January when the rain falls for 6.6 days and typically collects 0.43" (11mm) of precipitation.

When does it snow in Glen?

January through June, September through December are months with snowfall in Glen, Montana.

How much does it snow in Glen?

Throughout the year, in Glen, Montana, there are 73.8 snowfall days, and 27.52" (699mm) of snow is accumulated.

What is the snowiest month in Glen?

The month with the most snowfall is February when snow falls for 13.2 days and typically aggregates up to 4.72" (120mm) of snow.

When is the lowest UV index in Glen?

With an average maximum UV index of 1, February is the month with the lowest UV index in Glen, Montana.

What is the wettest month in Glen?

The month with the most rainfall is June when the rain falls for 13.3 days and typically aggregates up to 1.34" (34mm) of precipitation.

When are the longest days in Glen?

The month with the longest days in Glen, Montana, is June, with an average of 15.6h of daylight.

What is the warmest month in Glen?

The warmest month is July, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 47.8°F (8.8°C).

What are the least humid months in Glen?

July and August, with an average relative humidity of 45%, are the least humid months in Glen.

When it does not snow in Glen?

July and August are months without snowfall.

What month has the most sunshine in Glen?

With an average of 12h of sunshine, July has the most sunshine of the year in Glen, Montana.

What is the month with the highest UV index in Glen?

The month with the highest UV index is July, with an average maximum UV index of 5.

What is the coldest month in Glen?

The coldest month is December, with an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 10.6°F (-11.9°C).

What is the month with the shortest days in Glen?

December has the shortest days of the year, with an average of 8.8h of daylight.

What is the month with the least sunshine in Glen?

With an average of 6.2h of sunshine, December has the least sunshine of the year.

Average temperature
Glen, MT

Average temperature - Glen, MT

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (25.7°F).

The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).

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Average pressure
Glen, MT

Average pressure - Glen, MT

The month with the highest atmospheric pressure is January (30.24").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed
Glen, MT

Average wind speed - Glen, MT

The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity
Glen, MT

Average humidity - Glen, MT

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are July and August (45%).

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Average rainfall
Glen, MT

Average rainfall - Glen, MT

The wettest month (with the highest rainfall) is June (1.34").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days
Glen, MT

Average rainfall days - Glen, MT

The month with the highest number of rainy days is May (13.9 days).
Months with the least rainy days are November and December (6.2 days).

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Average snowfall days
Glen, MT

Average snowfall days - Glen, MT

The month with the highest number of snowfall days is February (13.2 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Glen, MT

Average daylight / Average sunshine - Glen, MT

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.2h).

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Average sunshine days
Glen, MT

Average sunshine days - Glen, MT

The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is April (10.7 days).

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Average visibility
Glen, MT

Average visibility - Glen, MT

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

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