Monthly weather forecast and climate
Proctor, MT

January, like December, is another subzero cold winter month in Proctor, Montana, with average temperature fluctuating between 16.2°F (-8.8°C) and 28.6°F (-1.9°C). In January, the average high-temperature is practically the same as in December - a still subzero cold 28.6°F (-1.9°C). Weather in January »

February, the last month of the winter, in Proctor, is also a subzero cold month, with average temperature ranging between max 29.7°F (-1.3°C) and min 16.3°F (-8.7°C). In Proctor, the average high-temperature is relatively the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

The first month of the spring, March, is a cold month in Proctor, Montana, with average temperature fluctuating between 38.3°F (3.5°C) and 23.4°F (-4.8°C). In Proctor, Montana, the average high-temperature in March slightly increases, from a freezing cold 29.7°F (-1.3°C) in February, to a wintry 38.3°F (3.5°C). Weather in March »

April in Proctor, Montana, is a frosty spring month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 47.8°F (8.8°C). In April, the average high-temperature increases, from a cold 38.3°F (3.5°C) in March, to a frosty 47.8°F (8.8°C). Weather in April »

May, the last month of the spring, in Proctor, is an enjoyable month, with average temperature ranging between min 36.7°F (2.6°C) and max 60.8°F (16°C). In Proctor, the average high-temperature in May rises, from a frosty 47.8°F (8.8°C) in April, to a comfortable 60.8°F (16°C). Weather in May »

June, the first month of the summer, in Proctor, is a pleasant month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 68°F (20°C). In Proctor, the average high-temperature marginally rises, from a comfortable 60.8°F (16°C) in May, to an agreeable 68°F (20°C). Weather in June »

July in Proctor, Montana, is a moderately hot summer month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 79.3°F (26.3°C). The warmest month is July, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 48.4°F (9.1°C). Weather in July »

The last month of the summer, August, is another warm month in Proctor, Montana, with average temperature varying between 78.4°F (25.8°C) and 48.2°F (9°C). In Proctor, the average high-temperature in August is relatively the same as in July - a still moderately hot 78.4°F (25.8°C). Weather in August »

September, the first month of the autumn, in Proctor, is also an enjoyable month, with average temperature fluctuating between 41.5°F (5.3°C) and 67.1°F (19.5°C). In Proctor, the average high-temperature in September decreases, from a warm 78.4°F (25.8°C) in August, to a comfortable 67.1°F (19.5°C). Weather in September »

October, like September, in Proctor, Montana, is a cool autumn month, with average temperature fluctuating between 50.4°F (10.2°C) and 32.7°F (0.4°C). In October, the average high-temperature plummets, from an enjoyable 67.1°F (19.5°C) in September, to a fresh 50.4°F (10.2°C). Weather in October »

November, the last month of the autumn, in Proctor, is another cold month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 36°F (2.2°C). In November, the average high-temperature drops, from a fresh 50.4°F (10.2°C) in October, to a cold 36°F (2.2°C). Weather in November »

December, the first month of the winter, in Proctor, is still a freezing cold month, with average temperature fluctuating between 16.2°F (-8.8°C) and 27.1°F (-2.7°C). The coldest month is December, with an average high-temperature of 27.1°F (-2.7°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in December »

What is the most humid month in Proctor?

January is the most humid month in Proctor, Montana, with an average relative humidity of 93%.

How much does it rain in Proctor?

In Proctor, Montana, during the entire year, the rain falls for 129.8 days and collects up to 16.42" (417mm) of precipitation.

When does it snow in Proctor?

January through June, September through December are months with snowfall.

How many days does it snow in Proctor?

Throughout the year, in Proctor, Montana, there are 117.4 snowfall days, and 58.62" (1489mm) of snow is accumulated.

What is the month with the least sunshine in Proctor?

January has the least sunshine of the year in Proctor, with an average of 3.5h of sunshine.

What are the months with the lowest UV index in Proctor?

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

What is the rainiest month in Proctor?

June is the month with the most rainfall. Rain falls for 14.9 days and accumulates 1.89" (48mm) of precipitation.

When are the longest days in Proctor?

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

What is the warmest month in Proctor?

With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 48.4°F (9.1°C), July is the warmest month in Proctor.

What is the least humid month in Proctor?

Months with the lowest humidity in Proctor are July and August, with an average relative humidity of 52%.

What is the driest month in Proctor?

July is the month with the least rainfall in Proctor, Montana. Rain falls for 8 days and accumulates 0.59" (15mm) of precipitation.

When it does not snow in Proctor?

In Proctor snow does not fall in July and August.

What month has the most sunshine in Proctor?

The month with the most sunshine in Proctor is July, with an average of 11.7h of sunshine.

When is the highest UV index in Proctor?

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

What is the coldest month in Proctor?

With an average high-temperature of 27.1°F (-2.7°C) and an average low-temperature of 16.2°F (-8.8°C), December is the coldest month.

What is the snowiest month in Proctor?

December is the month with the most snowfall in Proctor, Montana. Snow falls for 21.7 days and accumulates 12.36" (314mm) of snow.

What is the month with the shortest days in Proctor?

With an average of 8.5h of daylight, December has the shortest days of the year.
Average temperature - Proctor, MT
Average pressure - Proctor, MT

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Proctor, MT

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest months (with the lowest average wind speed) are August and December (3.6mph).

Average humidity - Proctor, MT
Average rainfall - Proctor, MT
Average rainfall days - Proctor, MT

The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is December (6.5 days).

Average snowfall - Proctor, MT
Average snowfall days - Proctor, MT

The month with the highest number of snowfall days is January (22.3 days).
Months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine - Proctor, 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: 11.7h).
The month with the least sunshine is January (Average sunshine: 3.5h).

Average sunshine days - Proctor, MT
Average visibility - Proctor, MT