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Weather in Butte, AK · National Weather Service + NOAA

Butte stays cool in summer

Butte has cold, snowy winters and cool summers, with very little rain. A typical July afternoon reaches 66°, a January night drops to 9°, and about 83 inches of snow falls in a normal winter. A typical November afternoon reaches 28°, and nights fall to 15°.

Winter 25°/11°Spring 46°/25°Summer 64°/45°Fall 42°/26°
Right now
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Sunrise 12:29 pm · sunset 8:49 pm

Getting the latest forecast from the National Weather Service…

What stands out about Butte’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Cool summersJuly afternoons average 66°, cooler than 100% of U.S. towns.A dry climateJust 18 inches of rain and melted snow a year, less than 91% of U.S. towns.Snow that staysSnow covers the ground about 171 days a year.A long heating seasonMore heating degree days than 100% of U.S. towns.
A normal year

Where today sits in Butte’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
25° / 11°
24 days with an inch or more of snow
Spring
46° / 25°
Last frost around May 22
Summer
64° / 45°
90° days are rare
Fall now
42° / 26°
First frost around Sep 16
Pastthe usual first frost (Sep 16). Last frost next spring: May 22
Best months to be outside
JunJulAug
Highs of 62–84° and lows of 40° or more
How much snow does Butte get?About 83 inches a winter.When is it wettest?August, with 3.0 inches.What is each month like?Highs, lows, rain and snow for all 12.

Weather talk

Road reports, first frosts and storm memories from neighbors in Butte.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020. Temperatures and rainfall come from the nearest weather station. Snow, frost dates and day counts: the NOAA station at Lazy Mtn, AK (7 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.