Monthly weather forecast and climate
Dutton, MT

January, the same as December, in Dutton, Montana, is another subzero cold winter month, with average temperature fluctuating between 18°F (-7.8°C) and 30.4°F (-0.9°C). In Dutton, the average high-temperature is practically the same as in December - a still freezing cold 30.4°F (-0.9°C). Weather in January »

February, the last month of the winter, in Dutton, is also a subzero cold month, with average temperature varying between 30.2°F (-1°C) and 16.3°F (-8.7°C). In February, the average high-temperature is relatively the same as in January - a still subzero cold 30.2°F (-1°C). Weather in February »

March, the first month of the spring, in Dutton, is a wintry month, with average temperature ranging between min 25.5°F (-3.6°C) and max 40.3°F (4.6°C). In Dutton, Montana, the average high-temperature increases, from a freezing cold 30.2°F (-1°C) in February, to a wintry 40.3°F (4.6°C). Weather in March »

April is a chilly spring month in Dutton, Montana, with average temperature fluctuating between 33.6°F (0.9°C) and 49.6°F (9.8°C). In April, the average high-temperature rises, from a cold 40.3°F (4.6°C) in March, to a frosty 49.6°F (9.8°C). Weather in April »

May, the last month of the spring, in Dutton, is a moderate month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 41.7°F (5.4°C). In May, the average high-temperature rises, from a chilly 49.6°F (9.8°C) in April, to a mild 60.4°F (15.8°C). Weather in May »

The first month of the summer, June, is an agreeable month in Dutton, Montana, with average temperature ranging between max 69.1°F (20.6°C) and min 48°F (8.9°C). In June, the average high-temperature slightly increases, from a moderate 60.4°F (15.8°C) in May, to an agreeable 69.1°F (20.6°C). Weather in June »

July is a moderately hot summer month in Dutton, Montana, with average temperature ranging between max 79.7°F (26.5°C) and min 54.5°F (12.5°C). July is the warmest month, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 54.5°F (12.5°C). Weather in July »

August, the last month of the summer, in Dutton, is another warm month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 55.9°F (13.3°C). In August, the average high-temperature is relatively the same as in July - a still warm 79°F (26.1°C). Weather in August »

September, the first month of the autumn, in Dutton, is still a pleasant month, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 48.6°F (9.2°C). In September, the average high-temperature drops, from a moderately hot 79°F (26.1°C) in August, to an agreeable 68.2°F (20.1°C). Weather in September »

October, like September, in Dutton, Montana, is another fresh autumn month, with average temperature ranging between max 52.3°F (11.3°C) and min 35.8°F (2.1°C). In October, the average high-temperature plummets, from an agreeable 68.2°F (20.1°C) in September, to a cool 52.3°F (11.3°C). Weather in October »

November, the last month of the autumn, in Dutton, is also a wintry month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 25.3°F (-3.7°C). In Dutton, the average high-temperature drops, from a fresh 52.3°F (11.3°C) in October, to a wintry 39.2°F (4°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Dutton, Montana, with average temperature ranging between max 28.8°F (-1.8°C) and min 16.2°F (-8.8°C). December is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in December »

What is the most humid month in Dutton?

January is the most humid month, with an average relative humidity of 76%.

How many days does it rain in Dutton?

In Dutton, during the entire year, the rain falls for 73.3 days and collects up to 9.17" (233mm) of precipitation.

When does it snow in Dutton?

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

How many days does it snow in Dutton?

Throughout the year, in Dutton, there are 50.3 snowfall days, and 21.26" (540mm) of snow is accumulated.

What is the month with the lowest UV index in Dutton?

Months with the lowest UV index in Dutton, Montana, are January through March, October through December, with an average maximum UV index of 2.

What is the snowiest month in Dutton?

February is the month with the most snowfall. Snow falls for 11.3 days and accumulates 4.17" (106mm) of snow.

What is the wettest month in Dutton?

The month with the most rainfall is June when the rain falls for 11.1 days and typically aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Dutton?

June through August are months without snowfall.

When are the longest days in Dutton?

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

What is the warmest month in Dutton?

The warmest month is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 54.5°F (12.5°C).

What month has the most sunshine in Dutton?

July has the most sunshine of the year in Dutton, Montana, with an average of 12.1h of sunshine.

When is the highest UV index in Dutton?

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

What is the least humid month in Dutton?

The least humid month in Dutton is August, with an average relative humidity of 42%.

What is the coldest month in Dutton?

December is the coldest month in Dutton, Montana, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C).

What is the driest month in Dutton?

December is the month with the least rainfall in Dutton, Montana. Rain falls for 3.5 days and accumulates 0.35" (9mm) of precipitation.

What is the month with the shortest days in Dutton?

With an average of 8.5h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Dutton?

The month with the least sunshine is December, with an average of 5.8h of sunshine.
Average temperature - Dutton, MT
Average pressure - Dutton, MT

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.88").

Average wind speed - Dutton, MT

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average rainfall - Dutton, MT

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days - Dutton, MT

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

Average snowfall - Dutton, MT
Average snowfall days - Dutton, MT

The month with the highest number of snowfall days is February (11.3 days).
Months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine - Dutton, MT

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

Average sunshine days - Dutton, MT

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

Average UV index - Dutton, MT
Average visibility - Dutton, MT

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).