Climate and monthly weather forecast
White Sulphur Springs, MT

Weather in January

January, like December, is another subzero cold winter month in White Sulphur Springs, Montana, with an average temperature ranging between max 27.1°F (-2.7°C) and min 12.6°F (-10.8°C). In January, the average high-temperature is practically the same as in December - a still freezing cold 27.1°F (-2.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in White Sulphur Springs, Montana, with an average temperature varying between 27.5°F (-2.5°C) and 12.6°F (-10.8°C). In White Sulphur Springs, Montana, the average high-temperature in February is relatively the same as in January - a still freezing cold 27.5°F (-2.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in White Sulphur Springs, Montana, with an average temperature ranging between min 22.1°F (-5.5°C) and max 37.9°F (3.3°C). In White Sulphur Springs, the average high-temperature in March rises from a freezing cold 27.5°F (-2.5°C) in February to a cold 37.9°F (3.3°C). Weather in March »

Weather in April

April in White Sulphur Springs, Montana, is a frosty spring month, with an average temperature ranging between max 46.2°F (7.9°C) and min 27.9°F (-2.3°C). In April, the average high-temperature marginally rises from a cold 37.9°F (3.3°C) in March to a chilly 46.2°F (7.9°C). Weather in April »

Weather in May

May, the last month of the spring in White Sulphur Springs, is a mild month, with an average temperature fluctuating between 35.8°F (2.1°C) and 57.9°F (14.4°C). In White Sulphur Springs, Montana, the average high-temperature in May rises from a chilly 46.2°F (7.9°C) in April to a mild 57.9°F (14.4°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in White Sulphur Springs, Montana, with an average temperature varying between 68.7°F (20.4°C) and 42.4°F (5.8°C). In White Sulphur Springs, the average high-temperature in June rises from a mild 57.9°F (14.4°C) in May to a pleasant 68.7°F (20.4°C). Weather in June »

Weather in July

July is a warm summer month in White Sulphur Springs, Montana, with an average temperature fluctuating between 48.7°F (9.3°C) and 79.5°F (26.4°C). With an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 48.7°F (9.3°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in White Sulphur Springs, is also a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 48.6°F (9.2°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 77.5°F (25.3°C). Weather in August »

Weather in September

September, the first month of the autumn in White Sulphur Springs, is also an enjoyable month, with an average temperature ranging between max 67.1°F (19.5°C) and min 42.4°F (5.8°C). In September, the average high-temperature decreases from a warm 77.5°F (25.3°C) in August to an enjoyable 67.1°F (19.5°C). Weather in September »

Weather in October

October, the same as September, in White Sulphur Springs, Montana, is a frosty autumn month, with an average temperature fluctuating between 49.6°F (9.8°C) and 30.9°F (-0.6°C). In October, the average high-temperature significantly decreases from an enjoyable 67.1°F (19.5°C) in September to a frosty 49.6°F (9.8°C). Weather in October »

Weather in November

November, the last month of the autumn in White Sulphur Springs, is also a wintry month, with an average temperature fluctuating between 20.1°F (-6.6°C) and 35.4°F (1.9°C). In November, the average high-temperature decreases from a chilly 49.6°F (9.8°C) in October to a wintry 35.4°F (1.9°C). Weather in November »

Weather in December

December, the first month of the winter in White Sulphur Springs, is also a subzero cold month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 10.9°F (-11.7°C). The coldest month is December, with an average high-temperature of 25.3°F (-3.7°C) and an average low-temperature of 10.9°F (-11.7°C). Weather in December »
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FAQ

What is the most humid month in White Sulphur Springs?

The most humid month in White Sulphur Springs, Montana, is January, with an average relative humidity of 88%.

What is the driest month in White Sulphur Springs?

January is the month with the least rainfall in White Sulphur Springs. Rain falls for 4.4 days and accumulates 0.59" (15mm) of precipitation.

How many days does it rain in White Sulphur Springs?

In White Sulphur Springs, Montana, during the entire year, the rain falls for 103.1 days and collects up to 13.31" (338mm) of precipitation.

When does it snow in White Sulphur Springs?

Months with snowfall in White Sulphur Springs are January through June, September through December.

How many days does it snow in White Sulphur Springs?

In White Sulphur Springs, Montana, during the entire year, snow falls for 97.8 days and aggregates up to 52.68" (1338mm) of snow.

What is the month with the least sunshine in White Sulphur Springs?

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

What is the month with the lowest UV index in White Sulphur Springs?

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

When does it snow the most in White Sulphur Springs?

The month with the most snowfall in White Sulphur Springs, Montana, is February, when snow falls for 16.5 days and typically aggregates up to 9.61" (244mm) of snow.

When is Daylight Saving Time (DST) in White Sulphur Springs?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in White Sulphur Springs, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the rainiest month in White Sulphur Springs?

May is the month with the most rainfall in White Sulphur Springs. Rain falls for 15.1 days and accumulates 2.05" (52mm) of precipitation.

When are the longest days in White Sulphur Springs?

With an average of 15h and 46min of daylight, June has the longest days of the year in White Sulphur Springs.

What is the warmest month in White Sulphur Springs?

The warmest month in White Sulphur Springs, Montana, is July, with an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 48.7°F (9.3°C).

When it does not snow in White Sulphur Springs?

In White Sulphur Springs, snow does not fall in July and August.

What month has the most sunshine in White Sulphur Springs?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

When is the highest UV index in White Sulphur Springs?

The month with the highest UV index in White Sulphur Springs, Montana, is July, with an average maximum UV index of 5.

What is the least humid month in White Sulphur Springs?

With an average relative humidity of 48%, August is the least humid month.

What is the coldest month in White Sulphur Springs?

With an average high-temperature of 25.3°F (-3.7°C) and an average low-temperature of 10.9°F (-11.7°C), December is the coldest month in White Sulphur Springs, Montana.

What is the month with the shortest days in White Sulphur Springs?

December has the shortest days of the year, with an average of 8h and 39min of daylight.

Average temperature
White Sulphur Springs, MT

Average temperature - White Sulphur Springs, MT

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (25.3°F).

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (10.9°F).

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Average pressure
White Sulphur Springs, MT

Average pressure - White Sulphur Springs, 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).

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Average wind speed
White Sulphur Springs, MT

Average wind speed - White Sulphur Springs, MT

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity
White Sulphur Springs, MT

Average humidity - White Sulphur Springs, MT

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (48%).

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Average rainfall
White Sulphur Springs, MT

Average rainfall - White Sulphur Springs, MT

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days
White Sulphur Springs, MT

Average rainfall days - White Sulphur Springs, MT

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is November (3.8 days).

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Average snowfall
White Sulphur Springs, MT

Average snowfall - White Sulphur Springs, MT

The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").

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Average snowfall days
White Sulphur Springs, MT

Average snowfall days - White Sulphur Springs, MT

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
White Sulphur Springs, MT

Average daylight / Average sunshine - White Sulphur Springs, MT

The month with the longest days is June (Average daylight: 15h and 46min).
The month with the shortest days is December (Average daylight: 8h and 39min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days
White Sulphur Springs, MT

Average sunshine days - White Sulphur Springs, MT

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).

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Average UV index
White Sulphur Springs, MT

Average UV index - White Sulphur Springs, MT

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average visibility
White Sulphur Springs, MT

Average visibility - White Sulphur Springs, MT

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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