Monthly weather forecast and climate
White Sulphur Springs, MT

Weather in January

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

Weather in February

The last month of the winter, February, is another freezing cold month in White Sulphur Springs, Montana, with average temperature varying between 27.5°F (-2.5°C) and 12.6°F (-10.8°C). In White Sulphur Springs, the average high-temperature is practically the same as in January - a still subzero 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 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 subzero 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 is a frosty spring month in White Sulphur Springs, Montana, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 46.2°F (7.9°C). In April, the average high-temperature slightly increases, 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 moderate month, with average temperature ranging between min 35.8°F (2.1°C) and max 57.9°F (14.4°C). In May, the average high-temperature increases, from a frosty 46.2°F (7.9°C) in April, to a mild 57.9°F (14.4°C). Weather in May »

Weather in June

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

Weather in July

July is a warm summer month in White Sulphur Springs, Montana, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 48.7°F (9.3°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

The last month of the summer, August, is another warm month in White Sulphur Springs, Montana, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 48.6°F (9.2°C). In August, the average high-temperature is essentially the same as in July - a still warm 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 average temperature fluctuating between 67.1°F (19.5°C) and 42.4°F (5.8°C). In September, the average high-temperature decreases, from a moderately hot 77.5°F (25.3°C) in August, to a comfortable 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 average temperature ranging between min 30.9°F (-0.6°C) and max 49.6°F (9.8°C). In White Sulphur Springs, the average high-temperature declines considerably, from a comfortable 67.1°F (19.5°C) in September, to a chilly 49.6°F (9.8°C). Weather in October »

Weather in November

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

Weather in December

The first month of the winter, December, is also a subzero cold month in White Sulphur Springs, Montana, with temperature in the range of an average high of 25.3°F (-3.7°C) and an average low of 10.9°F (-11.7°C). December is the coldest month, 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 is January, with an average relative humidity of 88%.

How many days does it rain in White Sulphur Springs?

Throughout the year, in White Sulphur Springs, Montana, there are 103.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

What is the driest month in White Sulphur Springs?

The month with the least rainfall in White Sulphur Springs is January when the rain falls for 4.4 days and typically collects 0.59" (15mm) 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?

Throughout the year, in White Sulphur Springs, Montana, there are 97.8 snowfall days, and 52.68" (1338mm) of snow is accumulated.

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

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

When is 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?

February is the month with the most snowfall in White Sulphur Springs. Snow falls for 16.5 days and accumulates 9.61" (244mm) of snow.

What is the rainiest month in White Sulphur Springs?

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

When are the longest days in White Sulphur Springs?

June has the longest days of the year in White Sulphur Springs, Montana, with an average of 15.8h of daylight.

What is the warmest month in White Sulphur Springs?

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.

When it does not snow in White Sulphur Springs?

In White Sulphur Springs, Montana, 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?

July is the month with the highest UV index in White Sulphur Springs, Montana, 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 in White Sulphur Springs.

What is the coldest month in White Sulphur Springs?

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).

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

With an average of 8.6h of daylight, December has the shortest days of the year.

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").
The month with the lowest atmospheric pressure is June (29.89").

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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").
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).
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: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 5.6h).

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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).
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

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

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