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

Monthly weather forecast and climate
Columbia Falls, MT

January, like December, is a freezing cold winter month in Columbia Falls, Montana, with average temperature ranging between min 14.4°F (-9.8°C) and max 27.1°F (-2.7°C). In January, the average high-temperature is almost the same as in December - a still subzero cold 27.1°F (-2.7°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Columbia Falls, Montana, with average temperature fluctuating between 13.5°F (-10.3°C) and 28.2°F (-2.1°C). In Columbia Falls, the average high-temperature in February is relatively the same as in January - a still freezing cold 28.2°F (-2.1°C). Weather in February »

March, the first month of the spring, in Columbia Falls, is a wintry month, with average temperature fluctuating between 36.1°F (2.3°C) and 21.6°F (-5.8°C). In Columbia Falls, the average high-temperature slightly increases, from a subzero cold 28.2°F (-2.1°C) in February, to a wintry 36.1°F (2.3°C). Weather in March »

April in Columbia Falls, Montana, is a chilly spring month, with average temperature varying between 46.6°F (8.1°C) and 28°F (-2.2°C). In April, the average high-temperature increases, from a cold 36.1°F (2.3°C) in March, to a frosty 46.6°F (8.1°C). Weather in April »

May, the last month of the spring, in Columbia Falls, is a moderate month, with average temperature ranging between max 59.5°F (15.3°C) and min 35.2°F (1.8°C). In Columbia Falls, the average high-temperature rises, from a chilly 46.6°F (8.1°C) in April, to a mild 59.5°F (15.3°C). Weather in May »

The first month of the summer, June, is an enjoyable month in Columbia Falls, Montana, with average temperature varying between 66.4°F (19.1°C) and 41.2°F (5.1°C). In Columbia Falls, the average high-temperature in June slightly increases, from a moderate 59.5°F (15.3°C) in May, to an enjoyable 66.4°F (19.1°C). Weather in June »

July is a warm summer month in Columbia Falls, Montana, with average temperature varying between 45.1°F (7.3°C) and 77.9°F (25.5°C). The warmest month is July, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C). Weather in July »

August, the last month of the summer, in Columbia Falls, is another warm month, with average temperature fluctuating between 76.8°F (24.9°C) and 45.5°F (7.5°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 76.8°F (24.9°C). Weather in August »

The first month of the autumn, September, is still a comfortable month in Columbia Falls, Montana, with average temperature varying between 65.5°F (18.6°C) and 39.2°F (4°C). In September, the average high-temperature drops, from a moderately hot 76.8°F (24.9°C) in August, to a comfortable 65.5°F (18.6°C). Weather in September »

October, the same as September, in Columbia Falls, Montana, is another chilly autumn month, with average temperature varying between 30.7°F (-0.7°C) and 48.4°F (9.1°C). In October, the average high-temperature significantly decreases, from an enjoyable 65.5°F (18.6°C) in September, to a chilly 48.4°F (9.1°C). Weather in October »

The last month of the autumn, November, is also a wintry month in Columbia Falls, Montana, with temperature in the range of an average low of 23°F (-5°C) and an average high of 34.5°F (1.4°C). In Columbia Falls, the average high-temperature in November drops, from a chilly 48.4°F (9.1°C) in October, to a wintry 34.5°F (1.4°C). Weather in November »

December, the first month of the winter, in Columbia Falls, is still a freezing cold month, with average temperature fluctuating between 25.7°F (-3.5°C) and 13.8°F (-10.1°C). December is the coldest month, with an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 13.8°F (-10.1°C). Weather in December »

What is the most humid month in Columbia Falls?

With an average relative humidity of 93%, January is the most humid month in Columbia Falls.

How many days does it rain in Columbia Falls?

In Columbia Falls, Montana, during the entire year, the rain falls for 126.4 days and collects up to 11.22" (285mm) of precipitation.

When does it snow in Columbia Falls?

January through May, September through December are months with snowfall in Columbia Falls, Montana.

How much does it snow in Columbia Falls?

In Columbia Falls, Montana, during the entire year, snow falls for 97 days, and aggregates up to 33.86" (860mm) of snow.

When does it snow the most in Columbia Falls?

January is the month with the most snowfall in Columbia Falls, Montana. Snow falls for 18.9 days and accumulates 7.72" (196mm) of snow.

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

With an average of 3.5h of sunshine, January has the least sunshine of the year in Columbia Falls, Montana.

What is the month with the lowest UV index in Columbia Falls?

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

What is the wettest month in Columbia Falls?

June is the month with the most rainfall. Rain falls for 13.7 days and accumulates 1.42" (36mm) of precipitation.

When it does not snow in Columbia Falls?

June through August are months without snowfall.

When are the longest days in Columbia Falls?

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

What is the warmest month in Columbia Falls?

July is the warmest month in Columbia Falls, Montana, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C).

What month has the most sunshine in Columbia Falls?

With an average of 11.9h of sunshine, July has the most sunshine of the year.

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

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

What is the least humid month in Columbia Falls?

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

What is the driest month in Columbia Falls?

August is the month with the least rainfall in Columbia Falls, Montana. Rain falls for 6.3 days and accumulates 0.43" (11mm) of precipitation.

What is the coldest month in Columbia Falls?

With an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 13.8°F (-10.1°C), December is the coldest month in Columbia Falls.

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

December has the shortest days of the year in Columbia Falls, Montana, with an average of 8.4h of daylight.
Average temperature - Columbia Falls, MT
Average humidity - Columbia Falls, MT
Average rainfall - Columbia Falls, MT
Average rainfall days - Columbia Falls, MT

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall - Columbia Falls, MT
Average snowfall days - Columbia Falls, MT

The month with the highest number of snowfall days is December (19.1 days).
Months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine - Columbia Falls, MT

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 3.5h).

Average UV index - Columbia Falls, MT