Monthly weather forecast and climate
Butte, AK

Weather in January

January, the same as December, in Butte, Alaska, is a freezing cold winter month, with average temperature ranging between max 18.1°F (-7.7°C) and min 8.1°F (-13.3°C). With an average high-temperature of 18.1°F (-7.7°C) and an average low-temperature of 8.1°F (-13.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Butte, is also a subzero cold month, with average temperature ranging between max 23.2°F (-4.9°C) and min 9°F (-12.8°C). In Butte, Alaska, the average high-temperature is almost the same as in January - a still subzero cold 23.2°F (-4.9°C). Weather in February »

Weather in March

March, the first month of the spring, in Butte, is also a subzero cold month, with average temperature ranging between max 27.5°F (-2.5°C) and min 10.2°F (-12.1°C). In Butte, the average high-temperature in March is essentially the same as in February - a still freezing cold 27.5°F (-2.5°C). Weather in March »

Weather in April

April in Butte, Alaska, is a cold spring month, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 36.1°F (2.3°C). In April, the average high-temperature slightly increases, from a subzero 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 average temperature ranging between max 48.6°F (9.2°C) and min 33.3°F (0.7°C). In Butte, the average high-temperature increases, from a wintry 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 mild month, with average temperature ranging between max 57.2°F (14°C) and min 40.3°F (4.6°C). In Butte, the average high-temperature slightly increases, from a frosty 48.6°F (9.2°C) in May, to a mild 57.2°F (14°C). Weather in June »

Weather in July

July is an enjoyable summer month in Butte, Alaska, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 61.2°F (16.2°C). The warmest month is July, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 44.2°F (6.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Butte, is another mild month, with average temperature fluctuating between 57.6°F (14.2°C) and 41.5°F (5.3°C). In August, the average high-temperature is relatively the same as in July - a moderate 57.6°F (14.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Butte, is also a frosty month, with average temperature varying between 36.5°F (2.5°C) and 48.7°F (9.3°C). In September, the average high-temperature slightly decreases, from a mild 57.6°F (14.2°C) in August, to a frosty 48.7°F (9.3°C). Weather in September »

Weather in October

October, the same as September, is another cold autumn month in Butte, Alaska, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 26.6°F (-3°C). In October, the average high-temperature decreases, from a chilly 48.7°F (9.3°C) in September, to a cold 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 average temperature fluctuating between 23.2°F (-4.9°C) and 12.7°F (-10.7°C). In Butte, Alaska, the average high-temperature decreases, from a wintry 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 still a freezing cold month in Butte, Alaska, with temperature in the range of an average high of 19.8°F (-6.8°C) and an average low of 9.9°F (-12.3°C). In Butte, the average high-temperature in December is practically the same as in November - a still freezing cold 19.8°F (-6.8°C). Weather in December »
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FAQ

What is the coldest month in Butte?

With an average high-temperature of 18.1°F (-7.7°C) and an average low-temperature of 8.1°F (-13.3°C), January is the coldest month.

How much does it rain in Butte?

In Butte, Alaska, during the entire year, the rain falls for 190.7 days and collects up to 17.4" (442mm) of precipitation.

What is the driest month in Butte?

The month with the least rainfall in Butte, Alaska, is January when the rain falls for 11.7 days and typically collects 0.91" (23mm) of precipitation.

When does it snow in Butte?

January through May, September through December are months with snowfall.

How many days does it snow in Butte?

In Butte, during the entire year, snow falls for 76.2 days, and aggregates up to 33.5" (851mm) of snow.

When is the lowest UV index in Butte?

Months with the lowest UV index in Butte are January and December, with an average maximum UV index of 1.

When does it snow the most in Butte?

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.

What is the most humid month in Butte?

March is the most humid month in Butte, Alaska, with an average relative humidity of 87%.

What are the least humid months in Butte?

Months with the lowest humidity are May and June, with an average relative humidity of 69%.

What month has the most sunshine in Butte?

With an average of 11.8h of sunshine, May has the most sunshine of the year in Butte, Alaska.

When it does not snow in Butte?

In Butte snow does not fall in June through August.

When are the longest days in Butte?

June has the longest days of the year in Butte, Alaska, with an average of 19.4h of daylight.

When is the highest UV index in Butte?

Months with the highest UV index are June and July, with an average maximum UV index of 4.

What is the warmest month in Butte?

July is the warmest month in Butte, Alaska, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 44.2°F (6.8°C).

What is the wettest month in Butte?

The month with the most rainfall is September when the rain falls for 20.6 days and typically aggregates up to 2.24" (57mm) of precipitation.

What is the month with the shortest days in Butte?

December has the shortest days of the year, with an average of 5.5h of daylight.

What is the month with the least sunshine in Butte?

With an average of 3.9h of sunshine, December has the least sunshine of the year in Butte.

Average pressure
Butte, AK

Average pressure - Butte, AK

The month with the highest atmospheric pressure is July (29.96").
Months with the lowest atmospheric pressure are November and December (29.7").

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Average wind speed
Butte, AK

Average wind speed - Butte, AK

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).

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Average rainfall
Butte, AK

Average rainfall - Butte, AK

The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days
Butte, AK

Average rainfall days - Butte, AK

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).

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Average snowfall
Butte, AK

Average snowfall - Butte, AK

The month with the highest snowfall is February (6.93").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Butte, AK

Average snowfall days - Butte, AK

The month with the highest number of snowfall days is February (14.1 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Butte, AK

Average daylight / Average sunshine - Butte, AK

The month with the longest days is June (Average daylight: 19.4h).
The month with the shortest days is December (Average daylight: 5.5h).

The month with the most sunshine is May (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 3.9h).

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Average sunshine days
Butte, AK

Average sunshine days - Butte, AK

The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).

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Average visibility
Butte, AK

Average visibility - Butte, AK

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are February, March and April (4mi).

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