Monthly weather forecast and climate
Bozeman, MT

A sunny autumn morning in Bozeman, Montana
A sunny autumn morning in Bozeman, Montana

Weather in January

January, the same as December, in Bozeman, Montana, is another subzero cold winter month, with average temperature varying between 27°F (-2.8°C) and 12°F (-11.1°C). In Bozeman, Montana, the average high-temperature is relatively the same as in December - a still subzero cold 27°F (-2.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Bozeman, is another freezing cold month, with temperature in the range of an average high of 26.6°F (-3°C) and an average low of 11.3°F (-11.5°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 26.6°F (-3°C). Weather in February »

Weather in March

March, the first month of the spring, in Bozeman, is a wintry month, with average temperature fluctuating between 34.9°F (1.6°C) and 19.6°F (-6.9°C). In March, the average high-temperature marginally rises, from a subzero cold 26.6°F (-3°C) in February, to a cold 34.9°F (1.6°C). Weather in March »

Weather in April

April is a chilly spring month in Bozeman, Montana, with average temperature ranging between max 43°F (6.1°C) and min 25.5°F (-3.6°C). In Bozeman, the average high-temperature slightly increases, from a wintry 34.9°F (1.6°C) in March, to a frosty 43°F (6.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Bozeman, is a cool month, with average temperature varying between 33.4°F (0.8°C) and 55°F (12.8°C). In Bozeman, the average high-temperature rises, from a chilly 43°F (6.1°C) in April, to a fresh 55°F (12.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Bozeman, Montana, with average temperature fluctuating between 40.5°F (4.7°C) and 66°F (18.9°C). In June, the average high-temperature rises, from a fresh 55°F (12.8°C) in May, to a comfortable 66°F (18.9°C). Weather in June »

Weather in July

July is a warm summer month in Bozeman, Montana, with average temperature varying between 77°F (25°C) and 46.9°F (8.3°C). July is the warmest month, with an average high-temperature of 77°F (25°C) and an average low-temperature of 46.9°F (8.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Bozeman, is another warm month, with average temperature fluctuating between 46.9°F (8.3°C) and 75.6°F (24.2°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 75.6°F (24.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Bozeman, Montana, with average temperature varying between 40.5°F (4.7°C) and 65.3°F (18.5°C). In Bozeman, the average high-temperature in September decreases, from a moderately hot 75.6°F (24.2°C) in August, to an enjoyable 65.3°F (18.5°C). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Bozeman, Montana, with average temperature ranging between max 48.4°F (9.1°C) and min 29.8°F (-1.2°C). In October, the average high-temperature plummets, from an enjoyable 65.3°F (18.5°C) in September, to a frosty 48.4°F (9.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in Bozeman, is another cold month, with average temperature fluctuating between 19°F (-7.2°C) and 34.3°F (1.3°C). In November, the average high-temperature drops, from a chilly 48.4°F (9.1°C) in October, to a cold 34.3°F (1.3°C). Weather in November »

Weather in December

December, the first month of the winter, in Bozeman, is also a subzero cold month, with average temperature ranging between min 10.4°F (-12°C) and max 24.8°F (-4°C). December is the coldest month, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 10.4°F (-12°C). Weather in December »
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FAQ

How much does it rain in Bozeman?

In Bozeman, during the entire year, the rain falls for 131 days and collects up to 23.15" (588mm) of precipitation.

When does it snow in Bozeman?

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

How many days does it snow in Bozeman?

In Bozeman, Montana, during the entire year, snow falls for 122.8 days, and aggregates up to 91.1" (2314mm) of snow.

What is the month with the least sunshine in Bozeman?

January and February, with an average of 4.5h of sunshine, are months with the least sunshine in Bozeman, Montana.

What are the months with the lowest UV index in Bozeman?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

What is the most humid month in Bozeman?

The most humid month is February, with an average relative humidity of 90%.

What is the snowiest month in Bozeman?

February is the month with the most snowfall. Snow falls for 20.3 days and accumulates 15.51" (394mm) of snow.

What is the wettest month in Bozeman?

May is the month with the most rainfall. Rain falls for 18.5 days and accumulates 2.83" (72mm) of precipitation.

When are the longest days in Bozeman?

The month with the longest days is June, with an average of 15.7h of daylight.

What is the warmest month in Bozeman?

The warmest month in Bozeman is July, with an average high-temperature of 77°F (25°C) and an average low-temperature of 46.9°F (8.3°C).

When it does not snow in Bozeman?

In Bozeman snow does not fall in July and August.

What month has the most sunshine in Bozeman?

The month with the most sunshine in Bozeman is July, with an average of 11.5h of sunshine.

When is the highest UV index in Bozeman?

July is the month with the highest UV index in Bozeman, Montana, with an average maximum UV index of 5.

What is the least humid month in Bozeman?

With an average relative humidity of 51%, August is the least humid month in Bozeman, Montana.

What is the driest month in Bozeman?

The month with the least rainfall in Bozeman, Montana, is August when the rain falls for 12.6 days and typically collects 1.3" (33mm) of precipitation.

What is the coldest month in Bozeman?

December is the coldest month in Bozeman, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 10.4°F (-12°C).

What is the month with the shortest days in Bozeman?

The month with the shortest days in Bozeman, Montana, is December, with an average of 8.8h of daylight.

Average temperature
Bozeman, MT

Average temperature - Bozeman, MT

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (24.8°F).

Months with the highest average low temperature are July and August (46.9°F).
The coldest month (with the lowest average low temperature) is December (10.4°F).

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Average pressure
Bozeman, MT

Average pressure - Bozeman, MT

Months with the highest atmospheric pressure are January and December (30.19").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Bozeman, MT

Average wind speed - Bozeman, MT

The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average rainfall
Bozeman, MT

Average rainfall - Bozeman, MT

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is August (1.3").

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Average rainfall days
Bozeman, MT

Average rainfall days - Bozeman, MT

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall
Bozeman, MT

Average snowfall - Bozeman, MT

The month with the highest snowfall is February (15.51").
Months with the least snowfall are July and August (0").

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Average snowfall days
Bozeman, MT

Average snowfall days - Bozeman, MT

The month with the highest number of snowfall days is February (20.3 days).
The month with the least snowfall days is July (0 days).

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Average daylight / Average sunshine
Bozeman, MT

Average daylight / Average sunshine - Bozeman, MT

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.8h).

The month with the most sunshine is July (Average sunshine: 11.5h).
Months with the least sunshine are January and February (Average sunshine: 4.5).

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Average sunshine days
Bozeman, MT

Average sunshine days - Bozeman, MT

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (7 days).

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Average UV index
Bozeman, MT

Average UV index - Bozeman, MT

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average visibility
Bozeman, MT

Average visibility - Bozeman, MT

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March and December (4mi).

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