Monthly weather forecast and climate
Buffalo, MT

Weather in January

January, like December, is another subzero cold winter month in Buffalo, Montana, with temperature in the range of an average low of 16.9°F (-8.4°C) and an average high of 30.6°F (-0.8°C). In Buffalo, the average high-temperature is almost the same as in December - a still freezing cold 30.6°F (-0.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Buffalo, Montana, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 15.3°F (-9.3°C). February and December, with an average high-temperature of 29.1°F (-1.6°C), are the coldest months. Weather in February »

Weather in March

March, the first month of the spring, in Buffalo, is a wintry month, with average temperature varying between 25.3°F (-3.7°C) and 40.6°F (4.8°C). In Buffalo, the average high-temperature in March rises, from a subzero cold 29.1°F (-1.6°C) in February, to a cold 40.6°F (4.8°C). Weather in March »

Weather in April

April in Buffalo, Montana, is a frosty spring month, with average temperature fluctuating between 31.8°F (-0.1°C) and 47.8°F (8.8°C). In Buffalo, the average high-temperature slightly increases, from a cold 40.6°F (4.8°C) in March, to a chilly 47.8°F (8.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Buffalo, Montana, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 58.5°F (14.7°C). In May, the average high-temperature increases, from a chilly 47.8°F (8.8°C) in April, to a moderate 58.5°F (14.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Buffalo, is a pleasant month, with average temperature varying between 68.5°F (20.3°C) and 47.8°F (8.8°C). In Buffalo, the average high-temperature in June rises, from a moderate 58.5°F (14.7°C) in May, to a pleasant 68.5°F (20.3°C). Weather in June »

Weather in July

July is a warm summer month in Buffalo, Montana, with average temperature varying between 54.3°F (12.4°C) and 78.8°F (26°C). With an average high-temperature of 78.8°F (26°C) and an average low-temperature of 54.3°F (12.4°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Buffalo, is also a moderately hot month, with average temperature ranging between min 54.5°F (12.5°C) and max 78.1°F (25.6°C). In Buffalo, the average high-temperature is practically the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

Weather in September

September, the first month of the autumn, in Buffalo, is still a comfortable month, with average temperature fluctuating between 67.5°F (19.7°C) and 47.1°F (8.4°C). In Buffalo, the average high-temperature in September drops, from a moderately hot 78.1°F (25.6°C) in August, to an enjoyable 67.5°F (19.7°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Buffalo, Montana, with temperature in the range of an average high of 52.2°F (11.2°C) and an average low of 35.1°F (1.7°C). In October, the average high-temperature declines considerably, from a comfortable 67.5°F (19.7°C) in September, to a fresh 52.2°F (11.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Buffalo, is also a wintry month, with average temperature varying between 39.2°F (4°C) and 25.2°F (-3.8°C). In Buffalo, Montana, the average high-temperature decreases, from a cool 52.2°F (11.2°C) in October, to a cold 39.2°F (4°C). Weather in November »

Weather in December

December, the first month of the winter, in Buffalo, is still a freezing cold month, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 16°F (-8.9°C). The coldest months are February and December, with an average high-temperature of 29.1°F (-1.6°C). Weather in December »
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FAQ

How much does it rain in Buffalo?

Throughout the year, there are 126.2 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

When does it snow in Buffalo?

Months with snowfall in Buffalo are January through June, September through December.

How many days does it snow in Buffalo?

Throughout the year, there are 83.4 snowfall days, and 45.51" (1156mm) of snow is accumulated.

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

Months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

What are the coldest months in Buffalo?

The coldest months in Buffalo are February and December, with an average high-temperature of 29.1°F (-1.6°C).

What is the most humid month in Buffalo?

With an average relative humidity of 79%, February is the most humid month in Buffalo.

What is the month with the least sunshine in Buffalo?

The month with the least sunshine in Buffalo is February, with an average of 5.5h of sunshine.

When does it snow the most in Buffalo?

The month with the most snowfall is April when snow falls for 10 days and typically aggregates up to 9.13" (232mm) of snow.

What is the wettest month in Buffalo?

The month with the most rainfall is May when the rain falls for 19.3 days and typically aggregates up to 3.39" (86mm) of precipitation.

When are the longest days in Buffalo?

With an average of 15.8h of daylight, June has the longest days of the year in Buffalo, Montana.

What is the warmest month in Buffalo?

July is the warmest month, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 54.3°F (12.4°C).

When it does not snow in Buffalo?

In Buffalo snow does not fall in July and August.

What month has the most sunshine in Buffalo?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Buffalo, Montana.

When is the highest UV index in Buffalo?

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

What is the least humid month in Buffalo?

The least humid month is August, with an average relative humidity of 47%.

What is the driest month in Buffalo?

The month with the least rainfall in Buffalo is December when the rain falls for 6 days and typically collects 0.71" (18mm) of precipitation.

What is the month with the shortest days in Buffalo?

The month with the shortest days is December, with an average of 8.6h of daylight.

Average temperature
Buffalo, MT

Average temperature - Buffalo, MT

The warmest month (with the highest average high temperature) is July (78.8°F).
Months with the lowest average high temperature are February and December (29.1°F).

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

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Average pressure
Buffalo, MT

Average pressure - Buffalo, MT

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Buffalo, MT

Average wind speed - Buffalo, MT

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average rainfall
Buffalo, MT

Average rainfall - Buffalo, MT

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days
Buffalo, MT

Average rainfall days - Buffalo, MT

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall days
Buffalo, MT

Average snowfall days - Buffalo, MT

The month with the highest number of snowfall days is February (15.2 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Buffalo, MT

Average daylight / Average sunshine - Buffalo, MT

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

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Average sunshine days
Buffalo, MT

Average sunshine days - Buffalo, MT

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

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Average UV index
Buffalo, MT

Average UV index - Buffalo, MT

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average visibility
Buffalo, MT

Average visibility - Buffalo, MT

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

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