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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 Valleytown, Montana, with an average temperature ranging between min 10.8°F (-11.8°C) and max 24.6°F (-4.1°C). Valleytown observes an average high-temperature of a still subzero cold 24.6°F (-4.1°C) in January, barely different from 24.8°F (-4°C) in December. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Valleytown, Montana, with an average temperature ranging between max 24.4°F (-4.2°C) and min 10°F (-12.2°C). The coldest period is February, when temperatures fluctuate between an average high 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 Valleytown, Montana, with an average temperature ranging between min 24.3°F (-4.3°C) and max 38.3°F (3.5°C). In Valleytown, stepping into March brings a temperature increase, moving up from February's freezing cold 24.4°F (-4.2°C) to a cold 38.3°F (3.5°C). Weather in March »
Weather in April
April in Valleytown, Montana, is a cool spring month, with an average temperature ranging between max 53.1°F (11.7°C) and min 36.1°F (2.3°C). The arrival of April brings a significant change in Valleytown's weather, with average high-temperatures climbing from March's icy 38.3°F (3.5°C) to a cool 53.1°F (11.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Valleytown, Montana, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 65.8°F (18.8°C). With the onset of May, Valleytown experiences a temperature shift, with the average high-temperature moving from a fresh 53.1°F (11.7°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Valleytown, is a warm month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 75°F (23.9°C). June's arrival coincides with a rise in the average high-temperature, moving from May's comfortable 65.8°F (18.8°C) to a warm 75°F (23.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Valleytown, Montana, with an average temperature fluctuating between 84°F (28.9°C) and 63.1°F (17.3°C). July tends to be the warmest month, with temperatures averaging a daily high of 84°F (28.9°C) and a low of 63.1°F (17.3°C). The heat index value for July is estimated at 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Valleytown, is also a moderately hot month, with an average temperature ranging between max 82.8°F (28.2°C) and min 62.1°F (16.7°C). Valleytown's shift into August sets the average high-temperature at a still warm 82.8°F (28.2°C), a figure that deviates only slightly from July's 84°F (28.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Valleytown, Montana, with an average temperature ranging between min 53.2°F (11.8°C) and max 71.1°F (21.7°C). Observing a mild shift, the average high-temperature during September reduces from August's warm 82.8°F (28.2°C) 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 Valleytown, Montana, with an average temperature fluctuating between 54.3°F (12.4°C) and 39.4°F (4.1°C). Valleytown's weather in October is marked by a clear decrease in the average high-temperature, moving down 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 Valleytown, is another cold month, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.8°F (3.8°C). In Valleytown, the average high-temperature in November drops, from a fresh 54.3°F (12.4°C) in October, to a cold 38.8°F (3.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Valleytown, Montana, with an average temperature fluctuating between 24.8°F (-4°C) and 12.7°F (-10.7°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a cold 38.8°F (3.8°C) to a subzero cold 24.8°F (-4°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Valleytown?
January is the most humid month in Valleytown, with an average relative humidity of 85%.
How much does it rain in Valleytown?
Throughout the year, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.
When does it snow in Valleytown?
January through May, October through December are months with snowfall in Valleytown.
How much does it snow in Valleytown?
In Valleytown, during the entire year, snow falls for 56.9 days and aggregates up to 17.95" (456mm) of snow.
What is the month with the lowest UV index in Valleytown?
The months with the lowest UV index in Valleytown, Montana, are January through March, October through December, with an average maximum UV index of 2.
What month is the coldest in Valleytown?
During the coldest month in Valleytown, February, temperatures average a high of 24.4°F (-4.2°C) and a low of 10°F (-12.2°C).
What is the driest month in Valleytown?
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 in Valleytown?
With an average of 4.6h of sunshine, February has the least sunshine of the year in Valleytown, Montana.
When is Daylight Saving Time (DST) in Valleytown?
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 in Valleytown?
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 in Valleytown?
June through September are months without snowfall.
When are the longest days in Valleytown?
June has the longest days of the year in Valleytown, with an average of 16h and 6min of daylight.
What is the warmest month in Valleytown?
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.
What month has the most sunshine in Valleytown?
July has the most sunshine of the year in Valleytown, with an average of 11.7h of sunshine.
When is the highest UV index in Valleytown?
With an average maximum UV index of 7, July is the month with the highest UV index.
What is the least humid month in Valleytown?
With an average relative humidity of 41%, August is the least humid month in Valleytown, Montana.
When does it snow the most in Valleytown?
December is the month with the most snowfall in Valleytown. Snow falls for 11.8 days and accumulates 3.43" (87mm) of snow.
What is the month with the shortest days in Valleytown?
The month with the shortest days is December, with an average of 8h and 24min of daylight.
Average temperature
Valleytown, 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
Valleytown, 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
Valleytown, 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
Valleytown, MT
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Valleytown, 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
Valleytown, 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
Valleytown, 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
Valleytown, 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
Valleytown, 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 24min).
- 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
Valleytown, 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
Valleytown, 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
Valleytown, 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
Valleytown, 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).
Valleytown, Montana, USA
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