Monthly weather forecast and climate
Carter, MT

Weather in January

January, the same as December, in Carter, Montana, is another subzero cold winter month, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 18.7°F (-7.4°C). In Carter, the average high-temperature in January is practically the same as in December - a still freezing cold 30.9°F (-0.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Carter, is another freezing cold month, with average temperature ranging between min 18.1°F (-7.7°C) and max 30.9°F (-0.6°C). In February, the average high-temperature remains the same as in January - a still freezing cold 30.9°F (-0.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Carter, is a wintry month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 27.3°F (-2.6°C). In March, the average high-temperature increases, from a freezing cold 30.9°F (-0.6°C) in February, to a cold 42.4°F (5.8°C). Weather in March »

Weather in April

April is a fresh spring month in Carter, Montana, with average temperature varying between 53.2°F (11.8°C) and 36°F (2.2°C). In Carter, the average high-temperature in April increases, from a wintry 42.4°F (5.8°C) in March, to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Carter, Montana, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 44.2°F (6.8°C). In Carter, the average high-temperature rises, from a fresh 53.2°F (11.8°C) in April, to an enjoyable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer, in Carter, is an agreeable month, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 51.4°F (10.8°C). In Carter, the average high-temperature in June increases, from an enjoyable 63°F (17.2°C) in May, to a pleasant 72.1°F (22.3°C). Weather in June »

Weather in July

July in Carter, Montana, is a moderately hot summer month, with temperature in the range of an average low of 59°F (15°C) and an average high of 82.8°F (28.2°C). July is the warmest month, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59°F (15°C). In July, the average heat index is evaluated at 82.6°F (28.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Carter, Montana, with average temperature ranging between max 81.9°F (27.7°C) and min 60.4°F (15.8°C). In August, the average high-temperature is relatively the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in Carter, is also an agreeable month, with average temperature varying between 70.7°F (21.5°C) and 52.2°F (11.2°C). In September, the average high-temperature drops, from a moderately hot 81.9°F (27.7°C) in August, to a pleasant 70.7°F (21.5°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Carter, Montana, with average temperature ranging between max 54.9°F (12.7°C) and min 39°F (3.9°C). In Carter, the average high-temperature in October significantly decreases, from an agreeable 70.7°F (21.5°C) in September, to a fresh 54.9°F (12.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Carter, Montana, with average temperature varying between 27.7°F (-2.4°C) and 41.4°F (5.2°C). In Carter, the average high-temperature in November drops, from a cool 54.9°F (12.7°C) in October, to a wintry 41.4°F (5.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Carter, Montana, with average temperature ranging between min 18.5°F (-7.5°C) and max 29.8°F (-1.2°C). The coldest month is December, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.5°F (-7.5°C). Weather in December »
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FAQ

What is the most humid month in Carter?

The most humid month is January, with an average relative humidity of 78%.

How many days does it rain in Carter?

Throughout the year, in Carter, Montana, there are 119.1 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

When does it snow in Carter?

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

How much does it snow in Carter?

In Carter, Montana, during the entire year, snow falls for 58.3 days, and aggregates up to 29.37" (746mm) of snow.

What is the month with the least sunshine in Carter?

January, February and December, with an average of 5.5h of sunshine, are months with the least sunshine in Carter.

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

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

When does it snow the most in Carter?

February is the month with the most snowfall in Carter. Snow falls for 12.2 days and accumulates 5.51" (140mm) of snow.

What is the wettest month in Carter?

The month with the most rainfall in Carter, Montana, is June when the rain falls for 14.6 days and typically aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Carter?

June through August are months without snowfall.

When are the longest days in Carter?

The month with the longest days in Carter is June, with an average of 16h of daylight.

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

Months with the highest UV index in Carter, Montana, are June and July, with an average maximum UV index of 6.

What is the warmest month in Carter?

The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 59°F (15°C).

What month has the most sunshine in Carter?

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

What is the least humid month in Carter?

August is the least humid month, with an average relative humidity of 39%.

What is the coldest month in Carter?

The coldest month is December, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.5°F (-7.5°C).

What is the driest month in Carter?

December is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.67" (17mm) of precipitation.

What is the month with the shortest days in Carter?

The month with the shortest days is December, with an average of 8.5h of daylight.

Average temperature
Carter, MT

Average temperature - Carter, MT

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).

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Average pressure
Carter, MT

Average pressure - Carter, 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
Carter, MT

Average wind speed - Carter, MT

The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average rainfall
Carter, MT

Average rainfall - Carter, MT

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days
Carter, MT

Average rainfall days - Carter, MT

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall
Carter, MT

Average snowfall - Carter, MT

The month with the highest snowfall is February (5.51").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Carter, MT

Average snowfall days - Carter, MT

The month with the highest number of snowfall days is February (12.2 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Carter, MT

Average daylight / Average sunshine - Carter, 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: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 5.5).

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Average sunshine days
Carter, MT

Average sunshine days - Carter, MT

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index
Carter, MT

Average UV index - Carter, MT

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

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Average visibility
Carter, MT

Average visibility - Carter, 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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