Climate and monthly weather forecastButte, AK
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Butte, Alaska, with an average temperature fluctuating between 18.1°F (-7.7°C) and 8.1°F (-13.3°C). Butte experiences its lowest average temperatures in January, reaching a peak of 18.1°F (-7.7°C) and a minimum of 8.1°F (-13.3°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Butte, Alaska, with an average temperature ranging between min 9°F (-12.8°C) and max 23.2°F (-4.9°C). February's onset sees an average high-temperature of a still freezing cold 23.2°F (-4.9°C), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Butte, is also a subzero cold month, with an average temperature varying between 10.2°F (-12.1°C) and 27.5°F (-2.5°C). March's onset brings an average high-temperature of a still subzero cold 27.5°F (-2.5°C), showing a minute difference from February's 23.2°F (-4.9°C). Weather in March »Weather in April
April in Butte, Alaska, is an icy spring month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 36.1°F (2.3°C). Butte's transition into April brings a slight rise in the average high-temperature, moving from a freezing cold 27.5°F (-2.5°C) in March to a wintry 36.1°F (2.3°C). Weather in April »Weather in May
May, the last month of the spring in Butte, is a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.3°F (0.7°C). May's onset brings a temperature rise, moving from a cold 36.1°F (2.3°C) in April to a chilly 48.6°F (9.2°C). Weather in May »Weather in June
June, the first month of the summer in Butte, is a refreshing month, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 57.2°F (14°C). Butte's transition into June is marked by a minor temperature shift, moving from a chilly 48.6°F (9.2°C) in May to a refreshing 57.2°F (14°C). Weather in June »Weather in July
July in Butte, Alaska, is a comfortable summer month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 44.2°F (6.8°C). Butte notes the warmest temperatures in July, with a high average of 61.2°F (16.2°C) and a low of 44.2°F (6.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderate month in Butte, Alaska, with an average temperature ranging between max 57.6°F (14.2°C) and min 41.5°F (5.3°C). Upon the beginning of August, Butte's high-temperatures register at a moderate 57.6°F (14.2°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Butte, is also a frosty month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 36.5°F (2.5°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderate 57.6°F (14.2°C) in August to a frosty 48.7°F (9.3°C). Weather in September »Weather in October
October, like September, in Butte, Alaska, is a wintry autumn month, with temperature in the range of an average low of 26.6°F (-3°C) and an average high of 36.7°F (2.6°C). As October arrives, Butte's weather displays a decrease in high-temperatures, transitioning from September's chilly 48.7°F (9.3°C) to an icy 36.7°F (2.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another freezing cold month in Butte, Alaska, with an average temperature fluctuating between 12.7°F (-10.7°C) and 23.2°F (-4.9°C). The onset of November comes with a shift in the average high-temperature, falling from an icy 36.7°F (2.6°C) in October to a subzero cold 23.2°F (-4.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Butte, Alaska, with an average temperature varying between 9.9°F (-12.3°C) and 19.8°F (-6.8°C). Butte experiences an average high-temperature of a still subzero cold 19.8°F (-6.8°C) in December, subtly different from November's 23.2°F (-4.9°C). Weather in December »Updated: Aug 13, 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
During the coldest month in Butte, January, temperatures average a high of 18.1°F (-7.7°C) and a low of 8.1°F (-13.3°C).
The month with the least rainfall is January, when the rain falls for 11.7 days and typically collects 0.91" (23mm) of precipitation.
In Butte, during the entire year, the rain falls for 190.7 days and collects up to 17.4" (442mm) of precipitation.
Months with snowfall are January through May, September through December.
In Butte, Alaska, during the entire year, snow falls for 76.2 days and aggregates up to 33.5" (851mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
The month with the most snowfall is February, when snow falls for 14.1 days and typically aggregates up to 6.93" (176mm) of snow.
March is the most humid month, with an average relative humidity of 87%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.
The months with the lowest humidity are May and June, with an average relative humidity of 69%.
The month with the most sunshine is May, with an average of 11.8h of sunshine.
In Butte, snow does not fall in June through August.
With an average of 19h and 24min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 4, are months with the highest UV index.
July, with its average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 44.2°F (6.8°C), holds the record as the warmest month.
September is the month with the most rainfall. Rain falls for 20.6 days and accumulates 2.24" (57mm) of precipitation.
The month with the shortest days is December, with an average of 5h and 30min of daylight.
With an average of 3.9h of sunshine, December has the least sunshine of the year.
Average temperature
Butte, AK
The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (18.1°F).
The month with the highest average low temperature is July (44.2°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure
Butte, AK
- Average pressure in January:
29.73"Hg - Average pressure in February:
29.85"Hg - Average pressure in March:
29.78"Hg - Average pressure in April:
29.83"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.75"Hg - Average pressure in October:
29.72"Hg - Average pressure in November:
29.7"Hg - Average pressure in December:
29.7"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).
Average wind speed
Butte, AK
- Average wind speed in January:
5.5mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.6mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5.3mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).
Average humidity
Butte, AK
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall
Butte, AK
- Average rainfall in January:
0.91" - Average rainfall in February:
1.06" - Average rainfall in March:
0.94" - Average rainfall in April:
1.1" - Average rainfall in May:
1.18" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.57" - Average rainfall in August:
2.2" - Average rainfall in September:
2.24" - Average rainfall in October:
1.81" - Average rainfall in November:
1.02" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Butte, AK
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
22.4 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
20.6 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is June (22.4 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Butte, AK
The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Butte, AK
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
14.1 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
8.5 days - Average snowfall days in May:
1.1 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:
0.2 days - Average snowfall days in October:
2.7 days - Average snowfall days in November:
10.5 days - Average snowfall days in December:
13.9 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Butte, AK
- Average daylight in January:
6h and 30min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 48min - Average daylight in May:
17h and 36min - Average daylight in June:
19h and 24min
- Average daylight in July:
18h and 24min - Average daylight in August:
15h and 48min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 12min - Average daylight in December:
5h and 30min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
11h and 48min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days
Butte, AK
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
11.6 days - Average sunshine days in April:
6.8 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
5.3 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
7.7 days - Average sunshine days in September:
7.5 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).
Average UV index
Butte, AK
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Butte, AK
The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility
Butte, AK
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February, March and April (4mi).
