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Contents
- The climate of White Sulphur Springs
- The best time to visit White Sulphur Springs
- The worst time to visit White Sulphur Springs
- Spring weather in White Sulphur Springs
- Summer weather in White Sulphur Springs
- Autumn weather in White Sulphur Springs
- Winter weather in White Sulphur Springs
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of White Sulphur Springs
White Sulphur Springs, located in Montana, USA, conforms to the Köppen climate classification of BSk denoting a mid-latitude steppe. These regions are defined by grassland plains without trees apart from those near rivers and lakes. The unobstructed horizon offers an open embrace to weather.
Across the year, there is a distinct variability in the temperatures. The mercury shifts from lower figures as 12.6°F (-10.8°C) in the winter months, particularly January and February, to as high as 79.5°F (26.4°C) in the summer months, particularly July. Humidity dances alongside temperatures, ranging from a high of 88% in January and reaching its lowest in July at 50%.
Rainfall spreads its showers throughout the year with the wettest month being May, experiencing an average precipitation of 2.05" (52mm). Snowfall accompanies the cold, particularly in February with an average snowfall of 9.61" (244mm) which lessens to vanish overhead in summer but regains its momentum as fall folds into winter.
The sun makes an appearance for about 5.6 hours a day in January to 11.8 hours in July. This enhancement in daylight hours alleviates the winter cold to a certain extent whereas the summer days are brilliantly lit for a majority of the duration.
Across the year, there is a distinct variability in the temperatures. The mercury shifts from lower figures as 12.6°F (-10.8°C) in the winter months, particularly January and February, to as high as 79.5°F (26.4°C) in the summer months, particularly July. Humidity dances alongside temperatures, ranging from a high of 88% in January and reaching its lowest in July at 50%.
Rainfall spreads its showers throughout the year with the wettest month being May, experiencing an average precipitation of 2.05" (52mm). Snowfall accompanies the cold, particularly in February with an average snowfall of 9.61" (244mm) which lessens to vanish overhead in summer but regains its momentum as fall folds into winter.
The sun makes an appearance for about 5.6 hours a day in January to 11.8 hours in July. This enhancement in daylight hours alleviates the winter cold to a certain extent whereas the summer days are brilliantly lit for a majority of the duration.
The best time to visit White Sulphur Springs
Considering the suitability under the ambit of pleasant weather conditions, July could arguably be cited as the choicest month to visit White Sulphur Springs. Temperatures rise to a maximum 79.5°F (26.4°C) with the reduced humidity of 50% offering a comfortable sojourn. This month commands the longest daylight hours, clocking in 15.4 hours thereby leaving the door open for various activities to be undertaken at ease.
The worst time to visit White Sulphur Springs
Navigating towards the colder times, January can pose challenges to visitors. With the slightest temperature barely crossing the mark of 12.6°F (-10.8°C), snowfall of 4.8" (122mm), and the highest humidity percentages of 88%, it may not appeal to the warmth-seeking nature of a common vacationer. The daylight is curtailed to 9.1 hours thus restricting the window for outdoor adventures.
Spring weather in White Sulphur Springs
With the bloom of spring, the weather takes on a more moderate tone. From temperatures lying below freezing, they ascend to a more bearable range from 22.1°F (-5.5°C) in March to 57.9°F (14.4°C) in May. Humidity also scales down from 82% in March to 65% in May. Rainfall registers the highest in this season with May receiving an average of 2.05" (52mm). March sees a considerable amount of snow with 7.2" (183mm) covering the town.
Summer weather in White Sulphur Springs
Summer introduces a heartening wave of warmth in the climate. With June commencing at moderate 68.7°F (20.4°C) climbing to hit a high of 79.5°F (26.4°C) in July and slightly cooling back to 77.5°F (25.3°C) in August. Despite this peak, humidity retreats, anchoring at 50% in July. Very seldom does a flake of snow breeze in but rain showers grace the landscape with nearly 1.02" (26mm) in July.
Autumn weather in White Sulphur Springs
Autumn marks a steep decline in day-time temperatures from the lingering summer warmth of 67.1°F (19.5°C) in September to a chilly 35.4°F (1.9°C) by November. October greets an increase in humidity from 54% to 81%. November ushers in the snow season with 6.26" (159mm) whereas rainfall seems to hold steady averagely just below 1 inch.
Winter weather in White Sulphur Springs
Winter takes hold of the region with temperatures barely crossing freezing point, from 25.3°F (-3.7°C) in December to a low of 10.9°F (-11.7°C) in February. Humidity leaps by a large chunk, from 87% in December to 88% in January. Snowfall is the highlight of this season with February’s 9.61" (244mm) being the yearly high. The sun is a scarce phenomenon betraying the cold with an average appearance of just 5.7 to 5.6 hours from December to February.
Weather in January
January in White Sulphur Springs, Montana brings the cooler winter weather typical of this time of year, including the immense beauty of snowfall. The atmospheric conditions carry an average high temperature of 27.1°F (-2.7°C), while experiencing an average low of 12.6°F (-10.8°C). Weather in January »
Weather in February
Moving into February, White Sulphur Springs continues to be in the grip of winter. Despite a similar average low temperature of 12.6°F (-10.8°C) from January to its name, this month witnesses the heaviest snowfall, accumulating an average of 9.61" (244mm). Weather in February »
Weather in March
March marks the start of transition from chilly winter to milder spring in White Sulphur Springs. There is a substantial rise in temperature, with an average high of 37.9°F (3.3°C) from the previous month's 27.5°F (-2.5°C). Also, the snowfall lessens compared to February, paving the way for blooming vegetation in the coming month. Weather in March »
Weather in April
April in White Sulphur Springs is characterized by the continuation of spring's gentle awakening. In this month, the city experiences an average high temperature of 46.2°F (7.9°C). The snowfall is in retreat, and rainfall takes over, signifying the growth season for plants. Weather in April »
Weather in May
White Sulphur Springs embraces full-fledged spring in May. This month is characterised by warmer temperatures reaching a comfy 57.9°F (14.4°C) on average. May also marks the onset of the rainy season, with the highest average rainfall of 2.05" (52mm) compared to previous months. Weather in May »
Weather in June
June is when summer begins to announce its presence in White Sulphur Springs. The average high temperature climbs to a pleasant 68.7°F (20.4°C), perfect for indulging in outdoor activities. The abundance of 15 hours of daylight allows for longer excursions to explore Montana's diverse landscape. Weather in June »
Weather in July
July is truly the heart of summer in White Sulphur Springs with an average high temperature soaring to 79.5°F (26.4°C). Though it is the warmest month of the year, it has the least rainfall with an average of 1.02" (26mm), providing plenty of opportunities for sun soaked activities. Weather in July »
Weather in August
August in White Sulphur Springs stays comfortably warm, with a slight dip in temperature, an average high of 77.5°F (25.3°C) from July's 79.5°F (26.4°C). August remains drier with a lower average rainfall of 0.71" (18mm), making it an excellent month for outdoor events. Weather in August »
Weather in September
September signals the onset of fall in White Sulphur Springs. As the temperatures cool down to an average high of 67.1°F (19.5°C), leaves begin changing colors. Also, rainfall slightly increases to 1.1" (28mm), a signal that autumn is knocking at the door. Weather in September »
Weather in October
October in White Sulphur Springs is a quintessential fall month with dropping temperatures to an average high of 49.6°F (9.8°C). The first hint of winter arrives with slightly increased rainfall and greater chances of snowfall than the previous month. Weather in October »
Weather in November
November welcomes the onset of winter in White Sulphur Springs. With an average high temperature of 35.4°F (1.9°C) and average snowfall reaching 6.26" (159mm), it’s clear that winter is setting in. The landscape transforms into a winter wonderland offering stunning views and challenging weather conditions. Weather in November »
Weather in December
December in White Sulphur Springs is a full-fledged winter month. The chilling weather conditions continue with an average high temperature of 25.3°F (-3.7°C) and an average snowfall of 5.47" (139mm). The daylight hours are the shortest in the year, a distinctive characteristic of the winter solstice. Weather in December »
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
The most humid month is January, with an average relative humidity of 88%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 4.4 days and typically collects 0.59" (15mm) of precipitation.
How many days does it rain?
Throughout the year, there are 103.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.
When does it snow?
January through June, September through December are months with snowfall.
How much does it snow?
In White Sulphur Springs, 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?
January has the least sunshine of the year, with an average of 5.6h of sunshine.
When is the lowest UV index?
The months with the lowest UV index in White Sulphur Springs are January, February and December, with an average maximum UV index of 1.
What is the snowiest month?
The month with the most snowfall 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)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 rainiest month?
The month with the most rainfall is May, when the rain falls for 15.1 days and typically aggregates up to 2.05" (52mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 15h and 48min of daylight.
What part of the year is the hottest?
White Sulphur Springs's warmest month, July, generally records average temperatures ranging from a high of 79.5°F (26.4°C) to a low of 48.7°F (9.3°C).
When it does not snow?
In White Sulphur Springs, snow does not fall in July and August.
What month has the most sunshine?
July has the most sunshine of the year in White Sulphur Springs, with an average of 11.8h of sunshine.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 5.
What is the least humid month?
The least humid month in White Sulphur Springs is August, with an average relative humidity of 48%.
What are the coldest months?
White Sulphur Springs notes the coldest temperatures in December, with a average high of 25.3°F (-3.7°C) and a low of 10.9°F (-11.7°C).
What is the month with the shortest days?
December has the shortest days of the year in White Sulphur Springs, with an average of 8h and 36min of daylight.
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).
Average pressure
White Sulphur Springs, MT
- Average pressure in January:
30.18"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
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
White Sulphur Springs, MT
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.9mph - Average wind speed in May:
5.4mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.6mph
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).
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%).
Average rainfall
White Sulphur Springs, MT
- Average rainfall in January:
0.59" - Average rainfall in February:
1.14" - Average rainfall in March:
0.98" - Average rainfall in April:
1.38" - Average rainfall in May:
2.05" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.71" - Average rainfall in September:
1.1" - Average rainfall in October:
0.91" - Average rainfall in November:
0.83" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
White Sulphur Springs, MT
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
3.8 days - Average rainfall days in December:
5 days
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).
Average snowfall
White Sulphur Springs, MT
- Average snowfall in January:
4.8" - Average snowfall in February:
9.61" - Average snowfall in March:
7.2" - Average snowfall in April:
7.8" - Average snowfall in May:
4.37" - Average snowfall in June:
0.83"
The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").
Average snowfall days
White Sulphur Springs, MT
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
16.5 days - Average snowfall days in March:
14.5 days - Average snowfall days in April:
12.8 days - Average snowfall days in May:
6.2 days - Average snowfall days in June:
0.9 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.4 days - Average snowfall days in October:
8.3 days - Average snowfall days in November:
11.3 days - Average snowfall days in December:
12.8 days
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).
Average daylight / Average sunshine
White Sulphur Springs, MT
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 4min
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).
Average sunshine days
White Sulphur Springs, MT
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).
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).
Average cloud cover
White Sulphur Springs, MT
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).
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).
White Sulphur Springs, Montana, USA
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