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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, the same as December, in Basin, Montana, is a freezing cold winter month, with an average temperature ranging between min 14.5°F (-9.7°C) and max 29.7°F (-1.3°C). January's onset records an average high-temperature of a still freezing cold 29.7°F (-1.3°C), a near match to December's 27°F (-2.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Basin, Montana, with an average temperature ranging between max 29.3°F (-1.5°C) and min 13.5°F (-10.3°C). Shifting into February, Basin records an average high-temperature of a still freezing cold 29.3°F (-1.5°C), presenting minor fluctuations compared to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Basin, is an icy month, with an average temperature ranging between max 38.7°F (3.7°C) and min 21.6°F (-5.8°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's freezing cold 29.3°F (-1.5°C) to an icy 38.7°F (3.7°C). Weather in March »
Weather in April
April in Basin, Montana, is a chilly spring month, with an average temperature ranging between max 46.4°F (8°C) and min 27°F (-2.8°C). The shift into April is marked by a modest rise in the average high-temperature, moving from March's wintry 38.7°F (3.7°C) to a frosty 46.4°F (8°C). Weather in April »
Weather in May
May, the last month of the spring in Basin, is a mild month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 58.5°F (14.7°C). The shift from April to May brings an increase in the average high-temperature, moving from a chilly 46.4°F (8°C) to a refreshing 58.5°F (14.7°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Basin, Montana, with an average temperature ranging between max 68.5°F (20.3°C) and min 42.4°F (5.8°C). June brings a temperature increase, with average high-temperatures moving from May's moderate 58.5°F (14.7°C) to a pleasant 68.5°F (20.3°C). Weather in June »
Weather in July
July is a warm summer month in Basin, Montana, with an average temperature ranging between min 48.4°F (9.1°C) and max 79.7°F (26.5°C). The temperatures reach their highest averages in July, with highs of 79.7°F (26.5°C) and lows of 48.4°F (9.1°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Basin, 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). August notes an average high-temperature of a still warm 77.5°F (25.3°C), subtly differing from July's 79.7°F (26.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Basin, Montana, with an average temperature varying between 42.4°F (5.8°C) and 67.5°F (19.7°C). Welcoming September, Basin observes a shift in the average high-temperature, falling from August's warm 77.5°F (25.3°C) to a refreshing 67.5°F (19.7°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Basin, Montana, with an average temperature ranging between max 50.9°F (10.5°C) and min 31.3°F (-0.4°C). Basin's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's refreshing 67.5°F (19.7°C) to a fresh 50.9°F (10.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Basin, Montana, with an average temperature varying between 36.9°F (2.7°C) and 21.2°F (-6°C). Basin's November weather comes with a decrease in average high-temperatures, moving from a cool 50.9°F (10.5°C) in October to a wintry 36.9°F (2.7°C). Weather in November »
Weather in December
December, the first month of the winter in Basin, is also a subzero cold month, with an average temperature ranging between max 27°F (-2.8°C) and min 12.6°F (-10.8°C). The coldest period tends to be December, when average temperatures fluctuate between a high of 27°F (-2.8°C) and a low of 12.6°F (-10.8°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Basin?
The most humid month in Basin, Montana, is January, with an average relative humidity of 86%.
How many days does it rain in Basin?
Throughout the year, in Basin, Montana, there are 133.7 rainfall days, and 16.38" (416mm) of precipitation is accumulated.
When does it snow in Basin?
January through June, September through December are months with snowfall.
How much does it snow in Basin?
In Basin, during the entire year, snow falls for 105.8 days and aggregates up to 55.12" (1400mm) of snow.
What is the month with the least sunshine in Basin?
January and December, with an average of 5.6h of sunshine, are months with the least sunshine.
When does it snow the most in Basin?
The month with the most snowfall in Basin is February, when snow falls for 18 days and typically aggregates up to 9.72" (247mm) of snow.
When is the lowest UV index in Basin?
February is the month with the lowest UV index in Basin, Montana, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Basin?
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 in Basin?
The month with the most rainfall in Basin is June, when the rain falls for 16 days and typically aggregates up to 2.68" (68mm) of precipitation.
When are the longest days in Basin?
The month with the longest days in Basin is June, with an average of 15h and 42min of daylight.
What are the warmest months in Basin?
Basin's temperatures tend to reach their peak averages in July, with a high of 79.7°F (26.5°C) and a low of 48.4°F (9.1°C).
When it does not snow in Basin?
July and August are months without snowfall in Basin.
What month has the most sunshine in Basin?
July has the most sunshine of the year, with an average of 11.7h of sunshine.
When is the highest UV index in Basin?
With an average maximum UV index of 6, July is the month with the highest UV index in Basin, Montana.
What is the least humid month in Basin?
The least humid month in Basin, Montana, is August, with an average relative humidity of 46%.
What month is the coldest in Basin?
December stands out as Basin's coldest month, with an average high-temperature of 27°F (-2.8°C) and a low-temperature of 12.6°F (-10.8°C).
What is the driest month in Basin?
The month with the least rainfall is December, when the rain falls for 8.2 days and typically collects 0.79" (20mm) of precipitation.
What is the month with the shortest days in Basin?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Basin.
Average temperature
Basin, MT
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (27°F).
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (12.6°F).
Average pressure
Basin, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Basin, MT
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5.4mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are January and November (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Basin, MT
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall
Basin, MT
- Average rainfall in January:
0.83" - Average rainfall in February:
1.22" - Average rainfall in March:
1.46" - Average rainfall in April:
2.01" - Average rainfall in May:
2.36" - Average rainfall in June:
2.68"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.91" - Average rainfall in September:
1.14" - Average rainfall in October:
1.06" - Average rainfall in November:
0.91" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days
Basin, MT
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
9.9 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
11 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (7.5 days).
Average snowfall
Basin, MT
- Average snowfall in January:
6.57" - Average snowfall in February:
9.72" - Average snowfall in March:
9.53" - Average snowfall in April:
7.8" - Average snowfall in May:
2.64" - Average snowfall in June:
0.31"
The month with the highest snowfall is February (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days
Basin, MT
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
18 days - Average snowfall days in March:
16.9 days - Average snowfall days in April:
12.3 days - Average snowfall days in May:
4.4 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:
1.2 days - Average snowfall days in October:
6.5 days - Average snowfall days in November:
12.5 days - Average snowfall days in December:
16.8 days
The month with the highest number of snowfall days is February (18 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Basin, 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 4min
- 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 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 1min - 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:
7h and 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Basin, MT
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
8.9 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
17 days - Average sunshine days in August:
17 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
15 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (8.5 days).
Average UV index
Basin, MT
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Basin, MT
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Basin, MT
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Basin, Montana, USA
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