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

Monthly weather forecast and climate
Chester, MT

January, the same as December, in Chester, Montana, is another subzero cold winter month, with average temperature ranging between min 3.9°F (-15.6°C) and max 28°F (-2.2°C). With an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 3.9°F (-15.6°C), January is the coldest month. Weather in January »
The last month of the winter, February, is a cold month in Chester, Montana, with average temperature fluctuating between 9.1°F (-12.7°C) and 35.1°F (1.7°C). In Chester, Montana, the average high-temperature in February marginally rises, from a subzero cold 28°F (-2.2°C) in January, to a cold 35.1°F (1.7°C). Weather in February »

March, the first month of the spring, in Chester, is a frosty month, with average temperature fluctuating between 45.1°F (7.3°C) and 18.9°F (-7.3°C). In Chester, the average high-temperature increases, from a cold 35.1°F (1.7°C) in February, to a chilly 45.1°F (7.3°C). Weather in March »

April in Chester, Montana, is a moderate spring month, with average temperature fluctuating between 57.9°F (14.4°C) and 28.8°F (-1.8°C). In April, the average high-temperature increases, from a frosty 45.1°F (7.3°C) in March, to a moderate 57.9°F (14.4°C). Weather in April »

May, the last month of the spring, in Chester, is an enjoyable month, with average temperature fluctuating between 39°F (3.9°C) and 67.6°F (19.8°C). In Chester, the average high-temperature in May increases, from a moderate 57.9°F (14.4°C) in April, to an enjoyable 67.6°F (19.8°C). Weather in May »

The first month of the summer, June, is a warm month in Chester, Montana, with average temperature ranging between max 75.4°F (24.1°C) and min 46.6°F (8.1°C). In June, the average high-temperature slightly increases, from an enjoyable 67.6°F (19.8°C) in May, to a warm 75.4°F (24.1°C). Weather in June »

July, like June, in Chester, Montana, is a moderately hot summer month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 82.6°F (28.1°C). The warmest month is July, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 50.5°F (10.3°C). Weather in July »

August, the last month of the summer, in Chester, is another warm month, with average temperature ranging between max 82.2°F (27.9°C) and min 49.3°F (9.6°C). In August, the average high-temperature is relatively the same as in July - a still warm 82.2°F (27.9°C). Weather in August »

September, the first month of the autumn, in Chester, is still a pleasant month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 39°F (3.9°C). In Chester, Montana, the average high-temperature in September drops, from a moderately hot 82.2°F (27.9°C) in August, to a pleasant 71.2°F (21.8°C). Weather in September »

October, like September, is a moderate autumn month in Chester, Montana, with average temperature fluctuating between 59.4°F (15.2°C) and 28.2°F (-2.1°C). In Chester, the average high-temperature decreases, from an agreeable 71.2°F (21.8°C) in September, to a moderate 59.4°F (15.2°C). Weather in October »

November, the last month of the autumn, in Chester, is also a wintry month, with average temperature varying between 40.5°F (4.7°C) and 15.6°F (-9.1°C). In Chester, Montana, the average high-temperature significantly decreases, from a mild 59.4°F (15.2°C) in October, to a wintry 40.5°F (4.7°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Chester, Montana, with average temperature ranging between min 6.3°F (-14.3°C) and max 30.4°F (-0.9°C). In December, the average high-temperature decreases, from a cold 40.5°F (4.7°C) in November, to a freezing cold 30.4°F (-0.9°C). Weather in December »

What is the coldest month in Chester?

The coldest month in Chester, Montana, is January, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 3.9°F (-15.6°C).

How much does it rain in Chester?

During the entire year, Chester aggregates up to 10.6" (268.7mm) of precipitation.

What is the driest month in Chester?

February is the month with the least rainfall in Chester, with 0.3" (6.6mm) of accumulated precipitation.

What is the wettest month in Chester?

June is the month with the most rainfall in Chester, with 2.2" (55.9mm) of accumulated precipitation.

When are the longest days in Chester?

The month with the longest days is June, with an average of 16.1h of daylight.

What is the warmest month in Chester?

July is the warmest month in Chester, Montana, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 50.5°F (10.3°C).

What is the month with the shortest days in Chester?

With an average of 8.4h of daylight, December has the shortest days of the year in Chester, Montana.
Average rainfall - Chester, MT
Average daylight - Chester, MT

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