Mill Bay CDP, Alaska

Official LSAD Designation: Mill Bay CDP • Census GEOID: 0249200 • Kodiak Island Borough

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Mill Bay CDP.

Reference Weather Station: KODIAK WWTP, AK US (ID: USC00504991) • Located 0.9 miles from community center • Elevation: 16.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	35.8°	27.3°	31.6°	7.91"
February	37.2°	28.4°	32.8°	6.03"
March	38.1°	28.0°	33.1°	5.11"
April	43.3°	33.7°	38.5°	5.61"
May	49.5°	39.6°	44.5°	5.40"
June	55.2°	45.1°	50.1°	5.11"
July	59.9°	49.7°	54.8°	4.50"
August	60.9°	50.2°	55.6°	4.98"
September	55.4°	45.1°	50.3°	7.25"
October	47.2°	37.6°	42.4°	8.33"
November	40.7°	31.7°	36.2°	7.10"
December	36.8°	28.2°	32.5°	8.26"

2010–2025, completed calendar years only.

NOAA station KODIAK WWTP, AK US (ID: USC00504991) • 0.9 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	41.2	45.6	36.7
2011	40.4	45.2	35.6
2012	38.9	43.4	34.4
2013	41.9	46.8	37.0
2014	43.8	49.0	38.7
2015	44.1	49.0	39.2
2016	Unavailable	Unavailable	Unavailable
2017	41.5	46.9	36.0
2018	43.3	48.3	38.2
2019	45.3	50.3	40.2
2020	Unavailable	Unavailable	Unavailable
2021	Unavailable	Unavailable	Unavailable
2022	42.3	47.6	36.9
2023	40.7	46.1	35.2
2024	40.9	45.8	35.9
2025	42.4	47.3	37.5

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.