Climate and monthly weather forecast
Terry, MT

Weather in January

January, the same as December, in Terry, Montana, is another subzero cold winter month, with an average temperature varying between 12.6°F (-10.8°C) and 25.5°F (-3.6°C). With an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 12.6°F (-10.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Terry, Montana, with an average temperature varying between 26.2°F (-3.2°C) and 12.7°F (-10.7°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 26.2°F (-3.2°C). Weather in February »

Weather in March

March, the first month of the spring in Terry, is a cold month, with an average temperature ranging between max 41.9°F (5.5°C) and min 27°F (-2.8°C). In Terry, the average high-temperature in March significantly increases from a freezing cold 26.2°F (-3.2°C) in February to a wintry 41.9°F (5.5°C). Weather in March »

Weather in April

April is a cool spring month in Terry, Montana, with an average temperature fluctuating between 53.4°F (11.9°C) and 36.7°F (2.6°C). In April, the average high-temperature increases from a wintry 41.9°F (5.5°C) in March to a cool 53.4°F (11.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Terry, Montana, with an average temperature ranging between max 64.9°F (18.3°C) and min 46.9°F (8.3°C). In Terry, the average high-temperature in May increases from a cool 53.4°F (11.9°C) in April to an enjoyable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Terry, is a warm month, with an average temperature ranging between max 76.3°F (24.6°C) and min 56.7°F (13.7°C). In June, the average high-temperature rises from a comfortable 64.9°F (18.3°C) in May to a warm 76.3°F (24.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Terry, Montana, with an average temperature varying between 64°F (17.8°C) and 84.7°F (29.3°C). The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 64°F (17.8°C). The average heat index in July is evaluated at 84.9°F (29.4°C). Weather in July »

Weather in August

August, the last month of the summer in Terry, is also a moderately hot month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 63.1°F (17.3°C). In Terry, the average high-temperature in August is almost the same as in July - a still warm 83.3°F (28.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Terry, Montana, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 73°F (22.8°C). In Terry, the average high-temperature in September decreases from a moderately hot 83.3°F (28.5°C) in August to a pleasant 73°F (22.8°C). Weather in September »

Weather in October

October, like September, in Terry, Montana, is a cool autumn month, with an average temperature varying between 40.1°F (4.5°C) and 54.7°F (12.6°C). In October, the average high-temperature declines considerably from a pleasant 73°F (22.8°C) in September to a cool 54.7°F (12.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Terry, is another cold month, with an average temperature varying between 40.5°F (4.7°C) and 27°F (-2.8°C). In November, the average high-temperature decreases from a cool 54.7°F (12.6°C) in October to a wintry 40.5°F (4.7°C). Weather in November »

Weather in December

December, the first month of the winter in Terry, is still a freezing cold month, with an average temperature fluctuating between 14.2°F (-9.9°C) and 26.2°F (-3.2°C). In Terry, the average high-temperature in December drops from a cold 40.5°F (4.7°C) in November to a freezing cold 26.2°F (-3.2°C). Weather in December »
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FAQ

What is the coldest month in Terry?

The coldest month in Terry, Montana, is January, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 12.6°F (-10.8°C).

What is the most humid month in Terry?

With an average relative humidity of 85%, January is the most humid month in Terry.

What is the driest month in Terry?

The month with the least rainfall in Terry, Montana, is January, when the rain falls for 4.4 days and typically collects 0.51" (13mm) of precipitation.

How many days does it rain in Terry?

Throughout the year, there are 102.6 rainfall days, and 13.35" (339mm) of precipitation is accumulated.

When does it snow in Terry?

January through May, October through December are months with snowfall in Terry, Montana.

How much does it snow in Terry?

Throughout the year, there are 58.7 snowfall days, and 17.28" (439mm) of snow is accumulated.

When does it snow the most in Terry?

The month with the most snowfall is February, when snow falls for 12 days and typically aggregates up to 3.62" (92mm) of snow.

What is the month with the least sunshine in Terry?

The months with the least sunshine in Terry are February and December, with an average of 4.9h of sunshine.

When is Daylight Saving Time (DST) in Terry?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month in Terry?

May is the month with the most rainfall. Rain falls for 13.7 days and accumulates 2.2" (56mm) of precipitation.

When it does not snow in Terry?

June through September are months without snowfall in Terry.

When are the longest days in Terry?

June has the longest days of the year, with an average of 15h and 48min of daylight.

What is the warmest month in Terry?

The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 64°F (17.8°C).

What month has the most sunshine in Terry?

The month with the most sunshine in Terry is July, with an average of 11.7h of sunshine.

When is the highest UV index in Terry?

With an average maximum UV index of 7, July is the month with the highest UV index.

What is the least humid month in Terry?

August is the least humid month in Terry, with an average relative humidity of 43%.

When is the lowest UV index in Terry?

November and December, with an average maximum UV index of 1, are months with the lowest UV index in Terry, Montana.

What is the month with the shortest days in Terry?

The month with the shortest days is December, with an average of 8h and 37min of daylight.

Average pressure
Terry, MT

Average pressure - Terry, MT

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed
Terry, MT

Average wind speed - Terry, MT

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average rainfall
Terry, MT

Average rainfall - Terry, MT

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days
Terry, MT

Average rainfall days - Terry, MT

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4 days).

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Average snowfall
Terry, MT

Average snowfall - Terry, MT

The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Terry, MT

Average snowfall days - Terry, MT

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are July, August and September (0 days).

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Average daylight / Average sunshine
Terry, MT

Average daylight / Average sunshine - Terry, MT

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 37min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days
Terry, MT

Average sunshine days - Terry, MT

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (13.1 days).

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Average visibility
Terry, MT

Average visibility - Terry, 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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