Monthly weather forecast and climate
Choteau, MT

Weather in January

January, the same as December, in Choteau, Montana, is another subzero cold winter month, with temperature in the range of an average high of 30.4°F (-0.9°C) and an average low of 18°F (-7.8°C). In Choteau, the average high-temperature is almost the same as in December - a still subzero cold 30.4°F (-0.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Choteau, is another freezing cold month, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 16.3°F (-8.7°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 30.2°F (-1°C). Weather in February »

Weather in March

March, the first month of the spring, in Choteau, is a cold month, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 40.3°F (4.6°C). In March, the average high-temperature increases, from a freezing cold 30.2°F (-1°C) in February, to a cold 40.3°F (4.6°C). Weather in March »

Weather in April

April is a chilly spring month in Choteau, Montana, with average temperature ranging between max 49.6°F (9.8°C) and min 33.6°F (0.9°C). In Choteau, the average high-temperature increases, from a cold 40.3°F (4.6°C) in March, to a chilly 49.6°F (9.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Choteau, Montana, with average temperature ranging between max 60.4°F (15.8°C) and min 41.7°F (5.4°C). In May, the average high-temperature increases, from a chilly 49.6°F (9.8°C) in April, to a moderate 60.4°F (15.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Choteau, Montana, with average temperature ranging between max 69.1°F (20.6°C) and min 48°F (8.9°C). In Choteau, the average high-temperature in June marginally rises, from a mild 60.4°F (15.8°C) in May, to a pleasant 69.1°F (20.6°C). Weather in June »

Weather in July

July is a moderately hot summer month in Choteau, Montana, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 79.7°F (26.5°C). The warmest month is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 54.5°F (12.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Choteau, is another warm month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 55.9°F (13.3°C). In Choteau, the average high-temperature is practically the same as in July - a still moderately hot 79°F (26.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Choteau, Montana, with average temperature fluctuating between 68.2°F (20.1°C) and 48.6°F (9.2°C). In September, the average high-temperature drops, from a moderately hot 79°F (26.1°C) in August, to a pleasant 68.2°F (20.1°C). Weather in September »

Weather in October

October, like September, in Choteau, Montana, is another fresh autumn month, with average temperature fluctuating between 52.3°F (11.3°C) and 35.8°F (2.1°C). In October, the average high-temperature plummets, from a pleasant 68.2°F (20.1°C) in September, to a cool 52.3°F (11.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Choteau, Montana, with temperature in the range of an average low of 25.3°F (-3.7°C) and an average high of 39.2°F (4°C). In Choteau, the average high-temperature in November decreases, from a fresh 52.3°F (11.3°C) in October, to a wintry 39.2°F (4°C). Weather in November »

Weather in December

December, the first month of the winter, in Choteau, is also a subzero cold month, with average temperature fluctuating between 16.2°F (-8.8°C) and 28.8°F (-1.8°C). December is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in December »
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FAQ

What is the most humid month in Choteau?

January is the most humid month in Choteau, Montana, with an average relative humidity of 76%.

How much does it rain in Choteau?

Throughout the year, there are 73.3 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

When does it snow in Choteau?

Months with snowfall in Choteau, Montana, are January through May, September through December.

How many days does it snow in Choteau?

Throughout the year, in Choteau, Montana, there are 50.3 snowfall days, and 21.26" (540mm) of snow is accumulated.

What is the month with the lowest UV index in Choteau?

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

When does it snow the most in Choteau?

February is the month with the most snowfall in Choteau, Montana. Snow falls for 11.3 days and accumulates 4.17" (106mm) of snow.

What is the wettest month in Choteau?

The month with the most rainfall in Choteau is June when the rain falls for 11.1 days and typically aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Choteau?

In Choteau, Montana, snow does not fall in June through August.

When are the longest days in Choteau?

With an average of 16h of daylight, June has the longest days of the year in Choteau.

What is the warmest month in Choteau?

With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 54.5°F (12.5°C), July is the warmest month in Choteau, Montana.

What month has the most sunshine in Choteau?

The month with the most sunshine is July, with an average of 12.1h of sunshine.

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

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

What is the least humid month in Choteau?

The least humid month in Choteau is August, with an average relative humidity of 42%.

What is the coldest month in Choteau?

With an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C), December is the coldest month.

What is the driest month in Choteau?

December is the month with the least rainfall in Choteau. Rain falls for 3.5 days and accumulates 0.35" (9mm) of precipitation.

What is the month with the shortest days in Choteau?

With an average of 8.5h of daylight, December has the shortest days of the year in Choteau, Montana.

What is the month with the least sunshine in Choteau?

The month with the least sunshine in Choteau, Montana, is December, with an average of 5.8h of sunshine.

Average temperature
Choteau, MT

Average temperature - Choteau, MT

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

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Average pressure
Choteau, MT

Average pressure - Choteau, MT

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed
Choteau, MT

Average wind speed - Choteau, MT

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

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Average rainfall
Choteau, MT

Average rainfall - Choteau, MT

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

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Average rainfall days
Choteau, MT

Average rainfall days - Choteau, MT

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

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Average snowfall
Choteau, MT

Average snowfall - Choteau, MT

The month with the highest snowfall is February (4.17").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Choteau, MT

Average snowfall days - Choteau, MT

The month with the highest number of snowfall days is February (11.3 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Choteau, MT

Average daylight / Average sunshine - Choteau, MT

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days
Choteau, MT

Average sunshine days - Choteau, MT

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

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Average UV index
Choteau, MT

Average UV index - Choteau, MT

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

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Average visibility
Choteau, MT

Average visibility - Choteau, 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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