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Contents
- 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
Weather in January
January, like December, is a freezing cold winter month in Whitewater, Montana, with an average temperature fluctuating between 10.8°F (-11.8°C) and 24.6°F (-4.1°C). In January, Whitewater notes an average high-temperature of a still subzero cold 24.6°F (-4.1°C), hardly different from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Whitewater, Montana, with an average temperature fluctuating between 24.4°F (-4.2°C) and 10°F (-12.2°C). Whitewater experiences its lowest temperatures in February, with an average peak of 24.4°F (-4.2°C) and a low of 10°F (-12.2°C). Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Whitewater, Montana, with an average temperature ranging between min 24.3°F (-4.3°C) and max 38.3°F (3.5°C). March's onset is marked by a temperature increase, moving from a freezing cold 24.4°F (-4.2°C) in February to an icy 38.3°F (3.5°C). Weather in March »
Weather in April
April in Whitewater, Montana, is a fresh spring month, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 36.1°F (2.3°C). Whitewater's April weather is characterized by a distinct upsurge in high-temperatures, soaring from March's cold 38.3°F (3.5°C) to a fresh 53.1°F (11.7°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Whitewater, Montana, with an average temperature ranging between max 65.8°F (18.8°C) and min 46.9°F (8.3°C). Whitewater's May weather shows an increase in high-temperatures, moving from April's fresh 53.1°F (11.7°C) to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Whitewater, is a warm month, with an average temperature ranging between min 55.4°F (13°C) and max 75°F (23.9°C). The commencement of June sees a shift in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, like June, in Whitewater, Montana, is a moderately hot summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 84°F (28.9°C). The month of July, characterized by an average high of 84°F (28.9°C) and a low of 63.1°F (17.3°C), is recognized as the warmest. The heat index for July is computed to be 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Whitewater, is also a moderately hot month, with an average temperature fluctuating between 82.8°F (28.2°C) and 62.1°F (16.7°C). With August's arrival, Whitewater's weather records an average high-temperature of a still warm 82.8°F (28.2°C), marking little difference from July's 84°F (28.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Whitewater, is also an agreeable month, with an average temperature fluctuating between 71.1°F (21.7°C) and 53.2°F (11.8°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 82.8°F (28.2°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Whitewater, Montana, with an average temperature varying between 39.4°F (4.1°C) and 54.3°F (12.4°C). October's arrival witnesses a distinct temperature drop, receding from September's pleasant 71.1°F (21.7°C) to a cool 54.3°F (12.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Whitewater, is also an icy month, with an average temperature ranging between max 38.8°F (3.8°C) and min 25.7°F (-3.5°C). November brings with it a considerable temperature decrease, with average high-temperatures dropping from October's cool 54.3°F (12.4°C) to an icy 38.8°F (3.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Whitewater, Montana, with an average temperature varying between 12.7°F (-10.7°C) and 24.8°F (-4°C). As November transitions into December, Whitewater sees a drop in the average high-temperature, transitioning from a wintry 38.8°F (3.8°C) to a subzero cold 24.8°F (-4°C). Weather in December »
Updated: Aug 20, 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 in Whitewater is January, with an average relative humidity of 85%.
How many days does it rain?
Throughout the year, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
What time of the year is the coldest in Whitewater?
In Whitewater, February is known for its average lowest temperatures, reaching a high of 24.4°F (-4.2°C) and a low of 10°F (-12.2°C).
What is the driest month?
February is the month with the least rainfall. Rain falls for 3.3 days and accumulates 0.43" (11mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.6h of sunshine.
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 wettest month?
May is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.73" (44mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 16h and 6min of daylight.
What are the warmest months?
The warmest month is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 63.1°F (17.3°C).
What month has the most sunshine?
With an average of 11.7h of sunshine, July has the most sunshine of the year.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the least humid month?
With an average relative humidity of 41%, August is the least humid month.
When does it snow the most?
December is the month with the most snowfall. Snow falls for 11.8 days and accumulates 3.43" (87mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 18min of daylight.
Average temperature
Whitewater, MT
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).
Average pressure
Whitewater, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.88"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Whitewater, MT
- Average wind speed in January:
9.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
11.3mph - Average wind speed in May:
10.6mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.6mph - Average wind speed in September:
10mph - Average wind speed in October:
10.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).
Average humidity
Whitewater, MT
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Whitewater, MT
- Average rainfall in January:
0.51" - Average rainfall in February:
0.43" - Average rainfall in March:
0.59" - Average rainfall in April:
0.94" - Average rainfall in May:
1.73" - Average rainfall in June:
1.69"
- Average rainfall in July:
0.91" - Average rainfall in August:
0.91" - Average rainfall in September:
1.1" - Average rainfall in October:
0.71" - Average rainfall in November:
0.59" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days
Whitewater, MT
- Average rainfall days in January:
3.9 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.6 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
9.2 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Whitewater, MT
- Average snowfall in January:
3.19" - Average snowfall in February:
2.76" - Average snowfall in March:
2.2" - Average snowfall in April:
1.77" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Whitewater, MT
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
8 days - Average snowfall days in April:
4.2 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
2 days - Average snowfall days in November:
6.9 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Whitewater, MT
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 3min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Whitewater, MT
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
16 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
19 days - Average sunshine days in August:
19.9 days - Average sunshine days in September:
20.6 days - Average sunshine days in October:
21 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index
Whitewater, MT
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Whitewater, MT
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility
Whitewater, MT
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Whitewater, Montana, USA
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