Monthly weather forecast and climate
Terry, MT

Weather in January

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

Weather in February

The last month of the winter, February, is another freezing cold month in Terry, Montana, with average temperature fluctuating between 26.2°F (-3.2°C) and 12.7°F (-10.7°C). In February, the average high-temperature is essentially 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 wintry month, with average temperature fluctuating between 27°F (-2.8°C) and 41.9°F (5.5°C). In Terry, the average high-temperature in March soars, 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 in Terry, Montana, is a fresh spring month, with average temperature ranging between min 36.7°F (2.6°C) and max 53.4°F (11.9°C). In April, the average high-temperature rises, from a wintry 41.9°F (5.5°C) in March, to a fresh 53.4°F (11.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Terry, Montana, with average temperature fluctuating between 64.9°F (18.3°C) and 46.9°F (8.3°C). In May, the average high-temperature rises, 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

The first month of the summer, June, is a warm month in Terry, Montana, with 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 increases, from a comfortable 64.9°F (18.3°C) in May, to a moderately hot 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 average temperature ranging between min 64°F (17.8°C) and max 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

The last month of the summer, August, is also a moderately hot month in Terry, Montana, with average temperature varying between 83.3°F (28.5°C) and 63.1°F (17.3°C). In Terry, the average high-temperature in August is relatively 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 average temperature ranging between min 54.5°F (12.5°C) and max 73°F (22.8°C). In Terry, the average high-temperature 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 average temperature fluctuating between 40.1°F (4.5°C) and 54.7°F (12.6°C). In October, the average high-temperature declines considerably, from an agreeable 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 temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 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 cold 40.5°F (4.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Terry, Montana, with average temperature fluctuating between 14.2°F (-9.9°C) and 26.2°F (-3.2°C). In December, the average high-temperature decreases, from a cold 40.5°F (4.7°C) in November, to a freezing cold 26.2°F (-3.2°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Terry?

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.

What is the most humid month in Terry?

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

How much does it rain in Terry?

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

What is the driest month in Terry?

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

When does it snow in Terry?

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

How much does it snow in Terry?

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

What is the snowiest month in Terry?

February is the month with the most snowfall in Terry, Montana. Snow falls for 12 days and accumulates 3.62" (92mm) of snow.

What is the month with the least sunshine in Terry?

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

What is the wettest month in Terry?

The month with the most rainfall in Terry is May when the rain falls for 13.7 days and typically aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Terry?

June through September are months without snowfall in Terry, Montana.

When are the longest days in Terry?

With an average of 15.8h of daylight, June has the longest days of the year.

What is the warmest month in Terry?

July is the warmest month in Terry, Montana, 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?

July has the most sunshine of the year in Terry, Montana, with an average of 11.7h of sunshine.

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

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

What is the least humid month in Terry?

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

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

Months with the lowest UV index are November and December, with an average maximum UV index of 1.

What is the month with the shortest days in Terry?

December has the shortest days of the year in Terry, Montana, with an average of 8.6h of daylight.

Average pressure
Terry, MT

Average pressure - Terry, MT

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

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

Average snowfall
Terry, MT

Average snowfall - Terry, MT

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

[Resources]

Average snowfall days
Terry, MT

Average snowfall days - Terry, MT

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

[Resources]

Average daylight / Average sunshine
Terry, MT

Average daylight / Average sunshine - Terry, MT

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

The month with the most sunshine is July (Average sunshine: 11.7h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

[Resources]

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).

[Resources]

Average visibility
Terry, MT

Average visibility - Terry, 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).

[Resources]