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

Monthly weather forecast and climate
Dillon, MT

January, the same as December, is another cold winter month in Dillon, Montana, with average temperature ranging between min 13.5°F (-10.3°C) and max 34.3°F (1.3°C). In January, the average high-temperature is almost the same as in December - a still wintry 34.3°F (1.3°C). Weather in January »
The last month of the winter, February, is another cold month in Dillon, Montana, with average temperature varying between 16.9°F (-8.4°C) and 40.5°F (4.7°C). In Dillon, Montana, the average high-temperature in February slightly increases, from 34.3°F (1.3°C) in January, to a still wintry 40.5°F (4.7°C). Weather in February »

March, the first month of the spring, in Dillon, is a chilly month, with average temperature varying between 48°F (8.9°C) and 23°F (-5°C). In March, the average high-temperature marginally rises, from a wintry 40.5°F (4.7°C) in February, to a chilly 48°F (8.9°C). Weather in March »

April in Dillon, Montana, is a mild spring month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 29.1°F (-1.6°C). In April, the average high-temperature increases, from a chilly 48°F (8.9°C) in March, to a moderate 57.4°F (14.1°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Dillon, Montana, with average temperature fluctuating between 66.4°F (19.1°C) and 36.9°F (2.7°C). In Dillon, the average high-temperature increases, from a mild 57.4°F (14.1°C) in April, to an enjoyable 66.4°F (19.1°C). Weather in May »

The first month of the summer, June, is a warm month in Dillon, Montana, with average temperature ranging between max 75.2°F (24°C) and min 43.3°F (6.3°C). In June, the average high-temperature slightly increases, from an enjoyable 66.4°F (19.1°C) in May, to a moderately hot 75.2°F (24°C). Weather in June »

July, like June, in Dillon, Montana, is a moderately hot summer month, with average temperature fluctuating between 47.5°F (8.6°C) and 83.5°F (28.6°C). With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 47.5°F (8.6°C), July is the warmest month. Weather in July »

The last month of the summer, August, is also a moderately hot month in Dillon, Montana, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 46°F (7.8°C). In Dillon, the average high-temperature in August is essentially the same as in July - a still warm 82.2°F (27.9°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Dillon, Montana, with average temperature fluctuating between 38.8°F (3.8°C) and 72.1°F (22.3°C). In Dillon, the average high-temperature drops, from a warm 82.2°F (27.9°C) in August, to an agreeable 72.1°F (22.3°C). Weather in September »

October, like September, is a moderate autumn month in Dillon, Montana, with average temperature fluctuating between 60.3°F (15.7°C) and 31.3°F (-0.4°C). In Dillon, the average high-temperature drops, from an agreeable 72.1°F (22.3°C) in September, to a moderate 60.3°F (15.7°C). Weather in October »

November, the last month of the autumn, in Dillon, is another chilly month, with average temperature varying between 21.2°F (-6°C) and 43°F (6.1°C). In Dillon, the average high-temperature in November plummets, from a moderate 60.3°F (15.7°C) in October, to a chilly 43°F (6.1°C). Weather in November »

December, the first month of the winter, in Dillon, is still a cold month, with average temperature fluctuating between 34.2°F (1.2°C) and 14°F (-10°C). December is the coldest month, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 14°F (-10°C). Weather in December »

How much does it rain in Dillon?

During the entire year, Dillon aggregates up to 11.7" (296.1mm) of precipitation.

What is the driest month in Dillon?

February is the month with the least rainfall in Dillon, Montana, with 0.3" (6.4mm) of accumulated precipitation.

What is the wettest month in Dillon?

The month with the most rainfall in Dillon, Montana, is May when 2.3" (57.2mm) of precipitation is typically aggregated.

When are the longest days in Dillon?

With an average of 15.6h of daylight, June has the longest days of the year.

What is the warmest month in Dillon?

July is the warmest month in Dillon, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 47.5°F (8.6°C).

What is the coldest month in Dillon?

The coldest month is December, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 14°F (-10°C).

What is the month with the shortest days in Dillon?

The month with the shortest days in Dillon is December, with an average of 8.8h of daylight.
Average temperature - Dillon, MT
Average rainfall - Dillon, MT
Average daylight - Dillon, MT

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).