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

Monthly weather forecast and climate
Colstrip, MT

January, like December, in Colstrip, Montana, is a wintry winter month, with average temperature fluctuating between 34.3°F (1.3°C) and 9.5°F (-12.5°C). The coldest month is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 9.5°F (-12.5°C). Weather in January »
February, the last month of the winter, in Colstrip, is another cold month, with average temperature varying between 14.4°F (-9.8°C) and 39.2°F (4°C). In February, the average high-temperature is relatively the same as in January - a still cold 39.2°F (4°C). Weather in February »

March, the first month of the spring, in Colstrip, is a frosty month, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 21.9°F (-5.6°C). In March, the average high-temperature slightly increases, from a wintry 39.2°F (4°C) in February, to a frosty 46.4°F (8°C). Weather in March »

April is a mild spring month in Colstrip, Montana, with average temperature fluctuating between 31.5°F (-0.3°C) and 58.6°F (14.8°C). In April, the average high-temperature rises, from a frosty 46.4°F (8°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »

The last month of the spring, May, is a pleasant month in Colstrip, Montana, with average temperature varying between 40.8°F (4.9°C) and 68.7°F (20.4°C). In Colstrip, the average high-temperature in May rises, from a moderate 58.6°F (14.8°C) in April, to an agreeable 68.7°F (20.4°C). Weather in May »

The first month of the summer, June, is still a comfortable month in Colstrip, Montana, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 49.3°F (9.6°C). In June, the average high-temperature is essentially the same as in May - an enjoyable 63.7°F (17.6°C). Weather in June »

July in Colstrip, Montana, is a hot summer month, with average temperature ranging between min 55.6°F (13.1°C) and max 88.2°F (31.2°C). With an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 55.6°F (13.1°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Colstrip, is another tropical month, with average temperature fluctuating between 86.7°F (30.4°C) and 53.2°F (11.8°C). In August, the average high-temperature is essentially the same as in July - a still tropical 86.7°F (30.4°C). Weather in August »

September, the first month of the autumn, in Colstrip, is still a warm month, with average temperature ranging between max 75°F (23.9°C) and min 43.3°F (6.3°C). In September, the average high-temperature drops, from a hot 86.7°F (30.4°C) in August, to a moderately hot 75°F (23.9°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Colstrip, Montana, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 62.2°F (16.8°C). In October, the average high-temperature drops, from a warm 75°F (23.9°C) in September, to a comfortable 62.2°F (16.8°C). Weather in October »

November, the last month of the autumn, in Colstrip, is also a frosty month, with temperature in the range of an average low of 22.3°F (-5.4°C) and an average high of 46.6°F (8.1°C). In Colstrip, the average high-temperature in November declines considerably, from an enjoyable 62.2°F (16.8°C) in October, to a frosty 46.6°F (8.1°C). Weather in November »

December, the first month of the winter, in Colstrip, is also a wintry month, with average temperature varying between 37°F (2.8°C) and 12.2°F (-11°C). In December, the average high-temperature decreases, from a chilly 46.6°F (8.1°C) in November, to a cold 37°F (2.8°C). Weather in December »

What is the coldest month in Colstrip?

The coldest month in Colstrip is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 9.5°F (-12.5°C).

How much does it rain in Colstrip?

Throughout the year, there are 75 rainfall days, and 15" (382mm) of precipitation is accumulated.

What is the driest month in Colstrip?

The month with the least rainfall is February when the rain falls for 5 days and typically collects 0.5" (13mm) of precipitation.

What is the wettest month in Colstrip?

June is the month with the most rainfall in Colstrip. Rain falls for 9 days and accumulates 2.7" (69mm) of precipitation.

When are the longest days in Colstrip?

The month with the longest days in Colstrip, Montana, is June, with an average of 15.7h of daylight.

What is the warmest month in Colstrip?

With an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 55.6°F (13.1°C), July is the warmest month.

What is the month with the shortest days in Colstrip?

With an average of 8.7h of daylight, December has the shortest days of the year.
Average temperature - Colstrip, MT
Average rainfall - Colstrip, MT
Average rainfall days - Colstrip, MT

The month with the highest number of rainy days is May (10 days).
Months with the lowest number of rainy days are February, August, September, October, November and December (5 days).

Average daylight - Colstrip, MT

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).