Climate and monthly weather forecast
Wilsall, MT

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Weather in January

January, the same as December, in Wilsall, Montana, is a freezing cold winter month, with an average temperature varying between 27.3°F (-2.6°C) and 13.6°F (-10.2°C). The advent of January brings an average high-temperature of a still freezing cold 27.3°F (-2.6°C), exhibiting minor difference from the previous month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Wilsall, Montana, with an average temperature varying between 26.6°F (-3°C) and 11.7°F (-11.3°C). Wilsall's February showcases an average high-temperature of a still subzero cold 26.6°F (-3°C), hardly distinct from January's 27.3°F (-2.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Wilsall, Montana, with an average temperature fluctuating between 19.9°F (-6.7°C) and 35.4°F (1.9°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's freezing cold 26.6°F (-3°C) to an icy 35.4°F (1.9°C). Weather in March »

Weather in April

April in Wilsall, Montana, is a chilly spring month, with an average temperature fluctuating between 25.5°F (-3.6°C) and 43.3°F (6.3°C). Wilsall's transition into April is noticed by a slight rise in the average high-temperature, advancing from a cold 35.4°F (1.9°C) in March to a frosty 43.3°F (6.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a fresh month in Wilsall, Montana, with an average temperature fluctuating between 33.8°F (1°C) and 54.3°F (12.4°C). May sees a rise in the average high-temperature, climbing from a chilly 43.3°F (6.3°C) in April to a cool 54.3°F (12.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Wilsall, Montana, with an average temperature varying between 41.5°F (5.3°C) and 66.6°F (19.2°C). As May gives way to June, the average high-temperature displays an increase, moving from a fresh 54.3°F (12.4°C) to a comfortable 66.6°F (19.2°C). Weather in June »

Weather in July

July is a warm summer month in Wilsall, Montana, with an average temperature fluctuating between 77°F (25°C) and 47.7°F (8.7°C). Wilsall's warmest weather arrives in July, when temperatures average a high of 77°F (25°C) and a low of 47.7°F (8.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Wilsall, Montana, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 47.8°F (8.8°C). As Wilsall welcomes August, the average high-temperature stabilizes at a still moderately hot 75°F (23.9°C), showing little deviation from July's 77°F (25°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Wilsall, Montana, with an average temperature varying between 64.8°F (18.2°C) and 41.4°F (5.2°C). September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 75°F (23.9°C) to a comfortable 64.8°F (18.2°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Wilsall, Montana, with an average temperature ranging between min 30°F (-1.1°C) and max 48.6°F (9.2°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a comfortable 64.8°F (18.2°C) in September to a chilly 48.6°F (9.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Wilsall, Montana, with an average temperature ranging between min 19.9°F (-6.7°C) and max 35.1°F (1.7°C). Wilsall's progression into November includes a drop in the average high-temperature, from a chilly 48.6°F (9.2°C) in October to an icy 35.1°F (1.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Wilsall, Montana, with an average temperature varying between 11.8°F (-11.2°C) and 25.2°F (-3.8°C). In Wilsall, December is the month with the lowest recorded average temperatures, measuring a high of 25.2°F (-3.8°C) and a low of 11.8°F (-11.2°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month in Wilsall?

The months with the least rainfall are January and December Rain falls for 7.6 days and accumulates 1.02" (26mm) of rain.

How many days does it rain in Wilsall?

In Wilsall, during the entire year, the rain falls for 145.9 days and collects up to 18.27" (464mm) of precipitation.

When does it snow in Wilsall?

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

How much does it snow in Wilsall?

In Wilsall, during the entire year, snow falls for 100.5 days and aggregates up to 58.7" (1491mm) of snow.

What is the month with the least sunshine in Wilsall?

The month with the least sunshine in Wilsall is January, with an average of 5.6h of sunshine.

What is the most humid month in Wilsall?

February is the most humid month, with an average relative humidity of 87%.

When is the lowest UV index in Wilsall?

February is the month with the lowest UV index, with an average maximum UV index of 1.

When does it snow the most in Wilsall?

March is the month with the most snowfall. Snow falls for 14.6 days and accumulates 9.72" (247mm) of snow.

When is Daylight Saving Time (DST) in Wilsall?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Wilsall, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month in Wilsall?

May is the month with the most rainfall in Wilsall. Rain falls for 19.5 days and accumulates 2.56" (65mm) of precipitation.

When are the longest days in Wilsall?

The month with the longest days in Wilsall, Montana, is June, with an average of 15h and 42min of daylight.

What is the hottest time of year in Wilsall?

In Wilsall, temperatures reach their average annual highs in July, measuring 77°F (25°C) and a minimum average of 47.7°F (8.7°C).

When it does not snow in Wilsall?

In Wilsall, snow does not fall in July and August.

What month has the most sunshine in Wilsall?

July has the most sunshine of the year in Wilsall, with an average of 11.7h of sunshine.

When is the highest UV index in Wilsall?

The month with the highest UV index is July, with an average maximum UV index of 5.

What is the least humid month in Wilsall?

The least humid month is August, with an average relative humidity of 50%.

What are the coldest months in Wilsall?

December, known for its average high temperature of 25.2°F (-3.8°C) and an average low temperature of 11.8°F (-11.2°C), is the coldest month.

What is the month with the shortest days in Wilsall?

December has the shortest days of the year in Wilsall, Montana, with an average of 8h and 42min of daylight.

Average temperature
Wilsall, MT

Average temperature - Wilsall, MT

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25.2°F).

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (11.7°F).

Average pressure
Wilsall, MT

Average pressure - Wilsall, MT

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Wilsall, MT

Average wind speed - Wilsall, MT

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity
Wilsall, MT

Average humidity - Wilsall, MT

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).

Average rainfall
Wilsall, MT

Average rainfall - Wilsall, MT

The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and December (1.02").

Average rainfall days
Wilsall, MT

Average rainfall days - Wilsall, MT

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (6.8 days).

Average snowfall
Wilsall, MT

Average snowfall - Wilsall, MT

The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").

Average snowfall days
Wilsall, MT

Average snowfall days - Wilsall, MT

The month with the highest number of snowfall days is February (17.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Wilsall, MT

Average daylight / Average sunshine - Wilsall, MT

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days
Wilsall, MT

Average sunshine days - Wilsall, MT

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (7.1 days).

Average visibility
Wilsall, MT

Average visibility - Wilsall, MT

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

Wilsall, Montana, USA

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