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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 Bannack, Montana, is another subzero cold winter month, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 10.8°F (-11.8°C). The onset of January notes an average high-temperature of a still subzero cold 27°F (-2.8°C), subtly shifted from December's 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Bannack, Montana, with an average temperature ranging between max 27.1°F (-2.7°C) and min 10.4°F (-12°C). The start of February marks an average high-temperature of a still subzero cold 27.1°F (-2.7°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Bannack, Montana, with an average temperature varying between 34.3°F (1.3°C) and 19°F (-7.2°C). Bannack in March observes a minor temperature shift, with average high-temperatures adjusting from a freezing cold 27.1°F (-2.7°C) in February to an icy 34.3°F (1.3°C). Weather in March »
Weather in April
April is a chilly spring month in Bannack, Montana, with an average temperature ranging between max 44.1°F (6.7°C) and min 26.4°F (-3.1°C). With the beginning of April, Bannack's average high-temperature sees an increase, transitioning from a cold 34.3°F (1.3°C) in March to a chilly 44.1°F (6.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Bannack, Montana, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 34.7°F (1.5°C). May's arrival signals a temperature shift, moving from a chilly 44.1°F (6.7°C) in April to a moderate 55.6°F (13.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Bannack, Montana, with an average temperature ranging between min 40.6°F (4.8°C) and max 65.8°F (18.8°C). With the onset of June, Bannack experiences a temperature shift, with the average high-temperature moving from a refreshing 55.6°F (13.1°C) in May to a comfortable 65.8°F (18.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Bannack, Montana, with an average temperature varying between 76.6°F (24.8°C) and 47.1°F (8.4°C). Bannack registers the highest average temperatures during the month of July, with peaks of 76.6°F (24.8°C) and lows of 47.1°F (8.4°C). Weather in July »
Weather in August
August, the last month of the summer in Bannack, is another warm month, with an average temperature ranging between max 75.4°F (24.1°C) and min 46.9°F (8.3°C). Bannack registers an average high-temperature of a still warm 75.4°F (24.1°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Bannack, Montana, with an average temperature ranging between max 65.8°F (18.8°C) and min 42.1°F (5.6°C). Bannack in September undergoes a mild reduction in the average high-temperature, shifting from August's warm 75.4°F (24.1°C) to a comfortable 65.8°F (18.8°C). Weather in September »
Weather in October
October, the same as September, in Bannack, Montana, is a frosty autumn month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 49.1°F (9.5°C). The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a refreshing 65.8°F (18.8°C) to a frosty 49.1°F (9.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Bannack, Montana, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 34.9°F (1.6°C). In Bannack, the beginning of November is marked by a lowered average high-temperature, shifting from October's chilly 49.1°F (9.5°C) to a wintry 34.9°F (1.6°C). Weather in November »
Weather in December
December, the first month of the winter in Bannack, is also a subzero cold month, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 9.9°F (-12.3°C). With its high average temperature of 24.3°F (-4.3°C) and a low of 9.9°F (-12.3°C), December is regarded as the coldest month. Weather in December »
Updated: Jul 31, 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 are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 86%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.43" (11mm) of precipitation.
How much does it rain in Bannack?
In Bannack, during the entire year, the rain falls for 103.2 days and collects up to 9.84" (250mm) of precipitation.
When does it snow?
January through June, September through December are months with snowfall.
How much does it snow?
In Bannack, during the entire year, snow falls for 81.9 days and aggregates up to 31.65" (804mm) of snow.
What is the month with the least sunshine?
With an average of 5.9h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
With an average maximum UV index of 1, February is the month with the lowest UV index.
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.
When does it snow the most?
April is the month with the most snowfall. Snow falls for 10.8 days and accumulates 4.96" (126mm) of snow.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 13.5 days and typically aggregates up to 1.73" (44mm) of precipitation.
When are the longest days?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What part of the year is the hottest?
July, with its high-temperature average of 76.6°F (24.8°C) and a low-temperature average of 47.1°F (8.4°C), is the warmest month.
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 43%.
When it does not snow?
In Bannack, snow does not fall in July and August.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 5.
What month is the coldest?
In Bannack, the lowest temperatures are generally noted in December, averaging a high of 24.3°F (-4.3°C) and a low of 9.9°F (-12.3°C).
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Bannack, MT
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).
Average pressure
Bannack, MT
- Average pressure in January:
30.25"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.07"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Bannack, MT
- Average wind speed in January:
7.1mph - Average wind speed in February:
6.8mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.3mph
The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Bannack, MT
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall
Bannack, MT
- Average rainfall in January:
0.43" - Average rainfall in February:
0.63" - Average rainfall in March:
0.67" - Average rainfall in April:
1.22" - Average rainfall in May:
1.38" - Average rainfall in June:
1.73"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.59" - Average rainfall in September:
0.75" - Average rainfall in October:
0.75" - Average rainfall in November:
0.51" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Bannack, MT
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
7.8 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Bannack, MT
- Average snowfall in January:
3.31" - Average snowfall in February:
4.92" - Average snowfall in March:
4.25" - Average snowfall in April:
4.96" - Average snowfall in May:
2.4" - Average snowfall in June:
0.35"
The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").
Average snowfall days
Bannack, MT
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
13.3 days - Average snowfall days in March:
13 days - Average snowfall days in April:
10.8 days - Average snowfall days in May:
3.9 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.9 days - Average snowfall days in October:
5.3 days - Average snowfall days in November:
9.9 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Bannack, 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 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days
Bannack, MT
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
20.7 days - Average sunshine days in August:
19.3 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index
Bannack, MT
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Bannack, MT
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility
Bannack, MT
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Bannack, Montana, USA
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