Thompson Falls
Montana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Thompson Falls, MT

January, the same as December, in Thompson Falls, Montana, is another subzero cold winter month, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 21.6°F (-5.8°C). In January, the average high-temperature is practically the same as in December - a still freezing cold 30.7°F (-0.7°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Thompson Falls, Montana, with average temperature fluctuating between 24.4°F (-4.2°C) and 31.6°F (-0.2°C). In Thompson Falls, the average high-temperature in February is essentially the same as in January - a still subzero cold 31.6°F (-0.2°C). Weather in February »

The first month of the spring, March, is a wintry month in Thompson Falls, Montana, with average temperature ranging between max 38.8°F (3.8°C) and min 28.9°F (-1.7°C). In Thompson Falls, the average high-temperature slightly increases, from a freezing cold 31.6°F (-0.2°C) in February, to a wintry 38.8°F (3.8°C). Weather in March »

April in Thompson Falls, Montana, is a frosty spring month, with average temperature ranging between max 47.1°F (8.4°C) and min 34.2°F (1.2°C). In Thompson Falls, the average high-temperature marginally rises, from a cold 38.8°F (3.8°C) in March, to a frosty 47.1°F (8.4°C). Weather in April »

The last month of the spring, May, is a moderate month in Thompson Falls, Montana, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 40.8°F (4.9°C). In May, the average high-temperature rises, from a chilly 47.1°F (8.4°C) in April, to a moderate 60.1°F (15.6°C). Weather in May »

June, the first month of the summer, in Thompson Falls, is an enjoyable month, with average temperature ranging between min 47.1°F (8.4°C) and max 66.9°F (19.4°C). In June, the average high-temperature slightly increases, from a mild 60.1°F (15.6°C) in May, to a comfortable 66.9°F (19.4°C). Weather in June »

July is a moderately hot summer month in Thompson Falls, Montana, with average temperature fluctuating between 50.9°F (10.5°C) and 78.8°F (26°C). July and August, with an average high-temperature of 78.8°F (26°C), are the warmest months. Weather in July »

The last month of the summer, August, is also a moderately hot month in Thompson Falls, Montana, with average temperature varying between 50.4°F (10.2°C) and 78.8°F (26°C). July and August, with an average high-temperature of 78.8°F (26°C), are the warmest months. Weather in August »

The first month of the autumn, September, is still a comfortable month in Thompson Falls, Montana, with average temperature fluctuating between 67.3°F (19.6°C) and 42.4°F (5.8°C). In September, the average high-temperature decreases, from a moderately hot 78.8°F (26°C) in August, to a comfortable 67.3°F (19.6°C). Weather in September »

October, like September, in Thompson Falls, Montana, is another fresh autumn month, with average temperature ranging between min 34.5°F (1.4°C) and max 51.4°F (10.8°C). In October, the average high-temperature declines considerably, from an enjoyable 67.3°F (19.6°C) in September, to a fresh 51.4°F (10.8°C). Weather in October »

November, the last month of the autumn, in Thompson Falls, is another cold month, with average temperature ranging between max 37.9°F (3.3°C) and min 28.8°F (-1.8°C). In Thompson Falls, the average high-temperature decreases, from a cool 51.4°F (10.8°C) in October, to a cold 37.9°F (3.3°C). Weather in November »

December, the first month of the winter, in Thompson Falls, is still a freezing cold month, with average temperature ranging between max 28.9°F (-1.7°C) and min 22.8°F (-5.1°C). With an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 22.8°F (-5.1°C), December is the coldest month. Weather in December »

What is the most humid month in Thompson Falls?

January is the most humid month in Thompson Falls, Montana, with an average relative humidity of 93%.

How many days does it rain in Thompson Falls?

In Thompson Falls, Montana, during the entire year, the rain falls for 152.1 days and collects up to 22.09" (561mm) of precipitation.

What is the wettest month in Thompson Falls?

January is the month with the most rainfall in Thompson Falls, Montana. Rain falls for 13.3 days and accumulates 3.11" (79mm) of precipitation.

When does it snow in Thompson Falls?

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

How much does it snow in Thompson Falls?

In Thompson Falls, Montana, during the entire year, snow falls for 90.2 days, and aggregates up to 58.15" (1477mm) of snow.

What is the month with the least sunshine in Thompson Falls?

The month with the least sunshine in Thompson Falls, Montana, is January, with an average of 3.5h of sunshine.

When is the lowest UV index in Thompson Falls?

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

When does it snow the most in Thompson Falls?

February is the month with the most snowfall in Thompson Falls, Montana. Snow falls for 17.9 days and accumulates 15.12" (384mm) of snow.

When it does not snow in Thompson Falls?

In Thompson Falls snow does not fall in June through August.

When are the longest days in Thompson Falls?

With an average of 15.9h of daylight, June has the longest days of the year in Thompson Falls, Montana.

What is the warmest month in Thompson Falls?

Warmest months in Thompson Falls are July and August, with an average high-temperature of 78.8°F (26°C).

What is the least humid month in Thompson Falls?

July and August, with an average relative humidity of 53%, are the least humid months in Thompson Falls, Montana.

What month has the most sunshine in Thompson Falls?

July has the most sunshine of the year in Thompson Falls, with an average of 11.8h of sunshine.

What is the month with the highest UV index in Thompson Falls?

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

What is the driest month in Thompson Falls?

August is the month with the least rainfall. Rain falls for 5.9 days and accumulates 0.39" (10mm) of precipitation.

What is the coldest month in Thompson Falls?

December is the coldest month in Thompson Falls, Montana, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 22.8°F (-5.1°C).

What is the month with the shortest days in Thompson Falls?

December has the shortest days of the year in Thompson Falls, with an average of 8.5h of daylight.
Average temperature - Thompson Falls, MT
Average humidity - Thompson Falls, MT
Average rainfall - Thompson Falls, MT

The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the lowest rainfall) is August (0.39").

Average rainfall days - Thompson Falls, MT

The month with the highest number of rainy days is March (19.9 days).
The month with the lowest number of rainy days is August (5.9 days).

Average snowfall - Thompson Falls, MT
Average snowfall days - Thompson Falls, MT

The month with the highest number of snowfall days is December (20.4 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Thompson Falls, MT
Average UV index - Thompson Falls, MT