Fortine
Montana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Fortine, MT

January, like December, is a freezing cold winter month in Fortine, Montana, with average temperature fluctuating between 27.3°F (-2.6°C) and 14.2°F (-9.9°C). In Fortine, the average high-temperature is essentially the same as in December - a still subzero cold 27.3°F (-2.6°C). Weather in January »

The last month of the winter, February, is another freezing cold month in Fortine, Montana, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 13.8°F (-10.1°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 28.8°F (-1.8°C). Weather in February »

March, the first month of the spring, in Fortine, is a cold month, with average temperature varying between 21.2°F (-6°C) and 36.3°F (2.4°C). In March, the average high-temperature slightly increases, from a subzero cold 28.8°F (-1.8°C) in February, to a wintry 36.3°F (2.4°C). Weather in March »

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

May, the last month of the spring, in Fortine, is a moderate month, with average temperature fluctuating between 34.5°F (1.4°C) and 59.7°F (15.4°C). In May, the average high-temperature rises, from a chilly 46.4°F (8°C) in April, to a moderate 59.7°F (15.4°C). Weather in May »

The first month of the summer, June, is an enjoyable month in Fortine, Montana, with average temperature ranging between min 40.5°F (4.7°C) and max 66.6°F (19.2°C). In Fortine, the average high-temperature in June marginally rises, from a moderate 59.7°F (15.4°C) in May, to a comfortable 66.6°F (19.2°C). Weather in June »

July in Fortine, Montana, is a warm summer month, with average temperature fluctuating between 77.4°F (25.2°C) and 44.4°F (6.9°C). The warmest month is July, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 44.4°F (6.9°C). Weather in July »

August, the last month of the summer, in Fortine, is another warm month, with average temperature varying between 77.2°F (25.1°C) and 45.1°F (7.3°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 77.2°F (25.1°C). Weather in August »

September, the first month of the autumn, in Fortine, is also an enjoyable month, with average temperature ranging between min 38.7°F (3.7°C) and max 65.8°F (18.8°C). In Fortine, the average high-temperature in September drops, from a moderately hot 77.2°F (25.1°C) in August, to an enjoyable 65.8°F (18.8°C). Weather in September »

October, the same as September, in Fortine, Montana, is another chilly autumn month, with average temperature fluctuating between 49.1°F (9.5°C) and 30.6°F (-0.8°C). In October, the average high-temperature plummets, from an enjoyable 65.8°F (18.8°C) in September, to a chilly 49.1°F (9.5°C). Weather in October »

The last month of the autumn, November, is another cold month in Fortine, Montana, with temperature in the range of an average high of 34.7°F (1.5°C) and an average low of 22.1°F (-5.5°C). In Fortine, Montana, the average high-temperature in November plummets, from a chilly 49.1°F (9.5°C) in October, to a wintry 34.7°F (1.5°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Fortine, Montana, with average temperature fluctuating between 13.1°F (-10.5°C) and 25.5°F (-3.6°C). The coldest month is December, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C). Weather in December »

What is the most humid month in Fortine?

With an average relative humidity of 95%, January is the most humid month in Fortine.

How many days 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?

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

How much does it snow in Fortine?

In Fortine, during the entire year, snow falls for 110.7 days, and aggregates up to 46.81" (1189mm) of snow.

What is the month with the least sunshine in Fortine?

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

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.

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 in Fortine. Rain falls for 16.8 days and accumulates 1.85" (47mm) of precipitation.

When it does not snow in Fortine?

June through August are months without snowfall in Fortine.

When are the longest days in Fortine?

June has the longest days of the year, with an average of 16.1h of daylight.

What is the warmest month in Fortine?

With an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 44.4°F (6.9°C), July is the warmest month in Fortine, Montana.

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

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

What is the least humid month in Fortine?

The least humid month is August, with an average relative humidity of 55%.

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?

The month with the most sunshine is August, with an average of 11.7h of sunshine.

What is the coldest month in Fortine?

December is the coldest month, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C).

What is the month with the shortest days in Fortine?

December has the shortest days of the year, with an average of 8.4h of daylight.
Average temperature - Fortine, MT
Average rainfall - Fortine, MT
Average rainfall days - Fortine, MT
Average snowfall - Fortine, MT
Average snowfall days - Fortine, MT

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

Average daylight / Average sunshine - Fortine, MT

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is August (Average sunshine: 11.7h).
The month with the least sunshine is January (Average sunshine: 3.1h).