Climate and monthly weather forecast
Augusta, MT

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Weather in January

January, the same as December, in Augusta, Montana, is a freezing cold winter month, with an average temperature varying between 18°F (-7.8°C) and 30.4°F (-0.9°C). The shift into January records an average high-temperature of a still freezing cold 30.4°F (-0.9°C), subtly varied from December's 28.8°F (-1.8°C). Weather in January »

Weather in February

February, the last month of the winter in Augusta, is another freezing cold month, with an average temperature ranging between max 30.2°F (-1°C) and min 16.3°F (-8.7°C). The arrival of February records an average high-temperature of a still subzero cold 30.2°F (-1°C), closely related to the 30.4°F (-0.9°C) observed in January. Weather in February »

Weather in March

March, the first month of the spring in Augusta, is a wintry month, with an average temperature varying between 40.3°F (4.6°C) and 25.5°F (-3.6°C). The arrival of March brings a change in Augusta's weather, with average high-temperatures moving from February's subzero cold 30.2°F (-1°C) to a wintry 40.3°F (4.6°C). Weather in March »

Weather in April

April in Augusta, Montana, is a chilly spring month, with an average temperature varying between 33.6°F (0.9°C) and 49.6°F (9.8°C). Augusta's weather in April presents a rise in the average high-temperature, moving from an icy 40.3°F (4.6°C) in March to a frosty 49.6°F (9.8°C). Weather in April »

Weather in May

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

Weather in June

The first month of the summer, June, is a pleasant month in Augusta, Montana, with an average temperature ranging between max 69.1°F (20.6°C) and min 48°F (8.9°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a moderate 60.4°F (15.8°C) to an agreeable 69.1°F (20.6°C). Weather in June »

Weather in July

July in Augusta, Montana, is a warm summer month, with an average temperature fluctuating between 54.5°F (12.5°C) and 79.7°F (26.5°C). In Augusta, the peak temperatures are generally noted in July, averaging a high of 79.7°F (26.5°C) and a low of 54.5°F (12.5°C). Weather in July »

Weather in August

August, the last month of the summer in Augusta, is also a moderately hot month, with an average temperature ranging between min 55.9°F (13.3°C) and max 79°F (26.1°C). The onset of August manifests an average high-temperature of a still warm 79°F (26.1°C), demonstrating a minor variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Augusta, is still a pleasant month, with an average temperature varying between 48.6°F (9.2°C) and 68.2°F (20.1°C). The commencement of September indicates a shift in the average high-temperature, receding from August's moderately hot 79°F (26.1°C) to a pleasant 68.2°F (20.1°C). Weather in September »

Weather in October

October, like September, in Augusta, Montana, is a cool autumn month, with an average temperature ranging between min 35.8°F (2.1°C) and max 52.3°F (11.3°C). October's arrival signals a distinct temperature shift, dropping from an agreeable 68.2°F (20.1°C) in September to a cool 52.3°F (11.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Augusta, is another cold month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 25.3°F (-3.7°C). In November, the meteorological conditions alter, with the average high-temperature shifting 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 Augusta, is also a subzero cold month, with an average temperature varying between 16.2°F (-8.8°C) and 28.8°F (-1.8°C). The coldest temperatures occur during December, when averages reach a peak of 28.8°F (-1.8°C) and a low of 16.2°F (-8.8°C). Weather in December »
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Frequently asked questions

What is the most humid month in Augusta?

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

How much does it rain in Augusta?

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

When does it snow in Augusta?

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

How many days does it snow in Augusta?

In Augusta, Montana, during the entire year, snow falls for 50.3 days and aggregates up to 21.26" (540mm) of snow.

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

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

When does it snow the most in Augusta?

The month with the most snowfall in Augusta, Montana, is February, when snow falls for 11.3 days and typically aggregates up to 4.17" (106mm) of snow.

When is Daylight Saving Time (DST) in Augusta?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month in Augusta?

The month with the most rainfall in Augusta 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 Augusta?

June through August are months without snowfall in Augusta, Montana.

When are the longest days in Augusta?

The month with the longest days is June, with an average of 15h and 54min of daylight.

What time of the year is the hottest in Augusta?

Temperature readings in Augusta reach their annual highs in July, averaging 79.7°F (26.5°C) and a minimum average of 54.5°F (12.5°C).

What month has the most sunshine in Augusta?

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

When is the highest UV index in Augusta?

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

What is the least humid month in Augusta?

August is the least humid month, with an average relative humidity of 42%.

What are the coldest months in Augusta?

Augusta, Montana, notes the coldest temperatures in December, with a average high of 28.8°F (-1.8°C) and a low of 16.2°F (-8.8°C).

What is the driest month in Augusta?

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

What is the month with the shortest days in Augusta?

With an average of 8h and 30min of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Augusta?

December has the least sunshine of the year in Augusta, with an average of 5.8h of sunshine.

Average temperature
Augusta, MT

Average temperature - Augusta, 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
Augusta, MT

Average pressure - Augusta, MT

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

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Average wind speed
Augusta, MT

Average wind speed - Augusta, 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
Augusta, MT

Average rainfall - Augusta, 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
Augusta, MT

Average rainfall days - Augusta, 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
Augusta, MT

Average snowfall - Augusta, MT

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

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Average snowfall days
Augusta, MT

Average snowfall days - Augusta, MT

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

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Average daylight / Average sunshine
Augusta, MT

Average daylight / Average sunshine - Augusta, MT

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days
Augusta, MT

Average sunshine days - Augusta, 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
Augusta, MT

Average UV index - Augusta, MT

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

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Average visibility
Augusta, MT

Average visibility - Augusta, MT

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

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Augusta, Montana, USA

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