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Weather in Mill Bay, AK · National Weather Service + NOAA

Mill Bay stays cool in summer

Mill Bay has chilly, snowy winters and cool summers, with plenty of rain. A typical July afternoon reaches 60°, a January night drops to 27°, and about 43 inches of snow falls in a normal winter. In November, a normal day reaches 41° and a normal night drops to 32°.

Winter 37°/28°Spring 44°/34°Summer 59°/48°Fall 48°/38°
Right now
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Sunrise 8:26 am · sunset 5:19 pm

Getting the latest forecast from the National Weather Service…

What stands out about Mill Bay’s weather

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

Climate →
Cool summersJuly afternoons average 60°, cooler than 100% of U.S. towns.Milder winters than most of AlaskaJanuary nights average 27°, milder than 192 of 213 Alaska towns.A wet climate76 inches of rain and melted snow a year, more than 100% of U.S. towns.A long growing season168 frost-free days, from Apr 29 to Oct 14.
A normal year

Where today sits in Mill Bay’s year

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

Full climate →
Winter
37° / 28°
17 days with an inch or more of snow
Spring
44° / 34°
Last frost around Apr 29
Summer
59° / 48°
90° days are rare
Fall now
48° / 38°
First frost around Oct 14
Pastthe usual first frost (Oct 14). Last frost next spring: Apr 29
Best months to be outside
No month sits in the comfortable 62–84° range. Summer is the mild season here.
How much snow does Mill Bay get?About 43 inches a winter.When is it wettest?October, with 8.3 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 Mill Bay.

Town Square →
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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 Kodiak WWTP, AK (1 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.