Monthly weather forecast and climate
Hardin, MT

Weather in January

January, like December, is another subzero cold winter month in Hardin, Montana, with average temperature varying between 31.8°F (-0.1°C) and 17.8°F (-7.9°C). In Hardin, Montana, the average high-temperature is practically the same as in December - a still freezing cold 31.8°F (-0.1°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Hardin, Montana, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 18°F (-7.8°C). In February, the average high-temperature is almost the same as in January - a cold 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Hardin, Montana, with average temperature varying between 29.7°F (-1.3°C) and 46°F (7.8°C). In Hardin, the average high-temperature rises, from a cold 32.5°F (0.3°C) in February, to a frosty 46°F (7.8°C). Weather in March »

Weather in April

April in Hardin, Montana, is a cool spring month, with average temperature varying between 36.9°F (2.7°C) and 55°F (12.8°C). In April, the average high-temperature rises, from a chilly 46°F (7.8°C) in March, to a fresh 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Hardin, Montana, with average temperature varying between 45.5°F (7.5°C) and 65.8°F (18.8°C). In Hardin, the average high-temperature in May increases, from a cool 55°F (12.8°C) in April, to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Hardin, Montana, with average temperature ranging between min 54.5°F (12.5°C) and max 77.2°F (25.1°C). In June, the average high-temperature increases, from an enjoyable 65.8°F (18.8°C) in May, to a warm 77.2°F (25.1°C). Weather in June »

Weather in July

July in Hardin, Montana, is a hot summer month, with average temperature fluctuating between 87.3°F (30.7°C) and 62.8°F (17.1°C). With an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 62.8°F (17.1°C), July is the warmest month. The average heat index is calculated to a tropical 86.9°F (30.5°C). Weather in July »

Weather in August

August, the last month of the summer, in Hardin, is also a moderately hot month, with average temperature ranging between max 85.1°F (29.5°C) and min 62.2°F (16.8°C). In August, the average high-temperature is relatively the same as in July - a moderately hot 85.1°F (29.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Hardin, Montana, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 54.7°F (12.6°C). In Hardin, Montana, the average high-temperature drops, from 85.1°F (29.5°C) in August, to a still moderately hot 75.2°F (24°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Hardin, Montana, with average temperature varying between 40.6°F (4.8°C) and 58.1°F (14.5°C). In October, the average high-temperature significantly decreases, from a moderately hot 75.2°F (24°C) in September, to a mild 58.1°F (14.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Hardin, Montana, with average temperature varying between 28.9°F (-1.7°C) and 44.1°F (6.7°C). In November, the average high-temperature drops, from a mild 58.1°F (14.5°C) in October, to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Hardin, is still a freezing cold month, with average temperature ranging between min 18.1°F (-7.7°C) and max 31.3°F (-0.4°C). With an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Hardin?

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

How many days does it rain in Hardin?

In Hardin, during the entire year, the rain falls for 103 days and collects up to 11.97" (304mm) of precipitation.

When does it snow in Hardin?

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

How much does it snow in Hardin?

Throughout the year, in Hardin, there are 56.7 snowfall days, and 25.16" (639mm) of snow is accumulated.

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

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

What is the snowiest month in Hardin?

February is the month with the most snowfall in Hardin, Montana. Snow falls for 12.5 days and accumulates 5.43" (138mm) of snow.

What is the month with the least sunshine in Hardin?

With an average of 5.6h of sunshine, February has the least sunshine of the year in Hardin, Montana.

What is the rainiest month in Hardin?

The month with the most rainfall in Hardin is May when the rain falls for 13.6 days and typically aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Hardin?

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

When are the longest days in Hardin?

With an average of 15.7h of daylight, June has the longest days of the year in Hardin.

What is the warmest month in Hardin?

The warmest month in Hardin, Montana, is July, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 62.8°F (17.1°C).

What month has the most sunshine in Hardin?

With an average of 11.9h of sunshine, July has the most sunshine of the year in Hardin.

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

July is the month with the highest UV index in Hardin, Montana, with an average maximum UV index of 7.

What is the least humid month in Hardin?

The least humid month is August, with an average relative humidity of 38%.

What is the driest month in Hardin?

The month with the least rainfall in Hardin is August when the rain falls for 7.5 days and typically collects 0.63" (16mm) of precipitation.

What is the coldest month in Hardin?

December is the coldest month in Hardin, Montana, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18.1°F (-7.7°C).

What is the month with the shortest days in Hardin?

December has the shortest days of the year in Hardin, with an average of 8.7h of daylight.

Average temperature
Hardin, MT

Average temperature - Hardin, MT

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure
Hardin, MT

Average pressure - Hardin, 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
Hardin, MT

Average wind speed - Hardin, MT

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average rainfall
Hardin, MT

Average rainfall - Hardin, MT

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").

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Average rainfall days
Hardin, MT

Average rainfall days - Hardin, MT

The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).

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Average snowfall
Hardin, MT

Average snowfall - Hardin, MT

The month with the highest snowfall is February (5.43").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Hardin, MT

Average snowfall days - Hardin, MT

The month with the highest number of snowfall days is February (12.5 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Hardin, MT

Average daylight / Average sunshine - Hardin, MT

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.6h).

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Average sunshine days
Hardin, MT

Average sunshine days - Hardin, MT

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index
Hardin, MT

Average UV index - Hardin, MT

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Hardin, MT

Average visibility - Hardin, 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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