Climate and monthly weather forecast
Fortine, MT

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Weather in January

January, like December, is a freezing cold winter month in Fortine, Montana, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 27.3°F (-2.6°C). The commencement of January records an average high-temperature of a still freezing cold 27.3°F (-2.6°C), barely varying from December's 25.5°F (-3.6°C). Weather in January »

Weather in February

February, the last month of the winter in Fortine, is another freezing cold month, with an average temperature varying between 28.8°F (-1.8°C) and 13.8°F (-10.1°C). On the advent of February, Fortine's average high-temperature exhibits a minor adjustment to a still freezing cold 28.8°F (-1.8°C) from January's 27.3°F (-2.6°C). Weather in February »

Weather in March

March, the first month of the spring in Fortine, is a wintry month, with an average temperature ranging between max 36.3°F (2.4°C) and min 21.2°F (-6°C). Fortine's March weather indicates a minor ascent in high-temperatures, adjusting from a subzero cold 28.8°F (-1.8°C) in February to a wintry 36.3°F (2.4°C). Weather in March »

Weather in April

April in Fortine, Montana, is a chilly spring month, with an average temperature ranging between max 46.4°F (8°C) and min 27°F (-2.8°C). In Fortine, the average high-temperature in April rises, from a cold 36.3°F (2.4°C) in March, to a chilly 46.4°F (8°C). Weather in April »

Weather in May

May, the last month of the spring in Fortine, is a mild month, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 59.7°F (15.4°C). With the onset of May, Fortine's average high-temperature sees a rise, moving from April's frosty 46.4°F (8°C) to a mild 59.7°F (15.4°C). Weather in May »

Weather in June

June, the first month of the summer in Fortine, is an enjoyable month, with an average temperature ranging between min 40.5°F (4.7°C) and max 66.6°F (19.2°C). June brings a slight increase in the average high-temperature, progressing from 59.7°F (15.4°C) in May to a still refreshing 66.6°F (19.2°C). Weather in June »

Weather in July

July in Fortine, Montana, is a moderately hot summer month, with an average temperature ranging between max 77.4°F (25.2°C) and min 44.4°F (6.9°C). July is Fortine's warmest month, registering average high temperatures of 77.4°F (25.2°C) and lows of 44.4°F (6.9°C). Weather in July »

Weather in August

August, the last month of the summer in Fortine, is also a moderately hot month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 77.2°F (25.1°C). The shift into August reveals an average high-temperature of a still moderately hot 77.2°F (25.1°C), closely mirroring July's climate. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Fortine, Montana, with an average temperature fluctuating between 38.7°F (3.7°C) and 65.8°F (18.8°C). The arrival of September corresponds with a shift in temperature, down from a moderately hot 77.2°F (25.1°C) in August to an enjoyable 65.8°F (18.8°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Fortine, Montana, with an average temperature fluctuating between 30.6°F (-0.8°C) and 49.1°F (9.5°C). The arrival of October brings a distinct temperature shift, with the average high-temperature dropping from a comfortable 65.8°F (18.8°C) in September to a chilly 49.1°F (9.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Fortine, Montana, with an average temperature ranging between min 22.1°F (-5.5°C) and max 34.7°F (1.5°C). A clear reduction in the average high-temperature marks the arrival of November, falling from a frosty 49.1°F (9.5°C) in October to a cold 34.7°F (1.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Fortine, Montana, with an average temperature fluctuating between 13.1°F (-10.5°C) and 25.5°F (-3.6°C). In Fortine, Montana, the lowest temperatures are generally noted in December, averaging a high of 25.5°F (-3.6°C) and a low of 13.1°F (-10.5°C). Weather in December »
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Frequently asked questions

What is the most humid month in Fortine?

The most humid month in Fortine, Montana, is January, with an average relative humidity of 95%.

How much does it rain in Fortine?

In Fortine, during the entire year, the rain falls for 136.3 days and collects up to 15.35" (390mm) of precipitation.

When does it snow in Fortine?

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

How many days does it snow in Fortine?

Throughout the year, in Fortine, Montana, there are 110.7 snowfall days, and 46.81" (1189mm) of snow is accumulated.

What is the month with the least sunshine in Fortine?

With an average of 3.1h of sunshine, January has the least sunshine of the year in Fortine.

When is the lowest UV index in Fortine?

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

When does it snow the most in Fortine?

February is the month with the most snowfall. Snow falls for 20.5 days and accumulates 10" (254mm) of snow.

What is the wettest month in Fortine?

March is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.85" (47mm) of precipitation.

When is Daylight Saving Time (DST) in Fortine?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fortine, 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.

When it does not snow in Fortine?

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

When are the longest days in Fortine?

June has the longest days of the year, with an average of 16h and 6min of daylight.

What part of the year is the hottest in Fortine?

The highest temperatures are recorded in July, with averages reaching a high of 77.4°F (25.2°C) and a low of 44.4°F (6.9°C).

When is the highest UV index in Fortine?

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

What is the least humid month in Fortine?

With an average relative humidity of 55%, August is the least humid month in Fortine.

What is the driest month in Fortine?

The month with the least rainfall in Fortine, Montana, is August, when the rain falls for 6.1 days and typically collects 0.39" (10mm) of precipitation.

What month has the most sunshine in Fortine?

With an average of 11.7h of sunshine, August has the most sunshine of the year.

What time of the year is the coldest in Fortine?

With average high and low temperatures of 25.5°F (-3.6°C) and 13.1°F (-10.5°C) respectively, December is Fortine's coldest month.

What is the month with the shortest days in Fortine?

With an average of 8h and 18min of daylight, December has the shortest days of the year in Fortine, Montana.

Average temperature
Fortine, MT

Average temperature - Fortine, MT

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure
Fortine, MT

Average pressure - Fortine, MT

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Fortine, MT

Average wind speed - Fortine, MT

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average rainfall
Fortine, MT

Average rainfall - Fortine, MT

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days
Fortine, MT

Average rainfall days - Fortine, MT

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall
Fortine, MT

Average snowfall - Fortine, MT

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
Fortine, MT

Average snowfall days - Fortine, MT

The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Fortine, MT

Average daylight / Average sunshine - Fortine, MT

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days
Fortine, MT

Average sunshine days - Fortine, MT

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index
Fortine, MT

Average UV index - Fortine, MT

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average visibility
Fortine, MT

Average visibility - Fortine, MT

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Fortine, Montana, USA

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