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Whittier city, Alaska

Official LSAD Designation: Whittier city • Census GEOID: 0284510 • Chugach Census Area

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Whittier city.

Reference Weather Station: WHITTIER, AK US (ID: USC00509829) • Located 0.7 miles from community center • Elevation: 18.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 32.6° 23.9° 28.2° 18.82"
February 33.3° 25.2° 29.2° 16.15"
March 35.7° 26.8° 31.2° 13.65"
April 43.8° 33.3° 38.6° 14.71"
May 53.1° 40.6° 46.8° 14.93"
June 61.1° 47.1° 54.1° 9.21"
July 63.4° 51.1° 57.2° 11.19"
August 61.5° 50.7° 56.1° 16.52"
September 54.2° 44.7° 49.5° 22.52"
October 44.0° 36.1° 40.1° 21.05"
November 36.5° 28.5° 32.5° 18.75"
December 33.9° 25.2° 29.6° 19.81"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PORTAGE GLACIER V C, AK US (ID: USW00026492) • 5.9 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00509829), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at PORTAGE GLACIER V C, AK US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 27.0 32.8 38.5 44.3 50.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 36.5°F 2013: Annual mean 37.2°F 2014: Annual mean 39.9°F 2015: Annual mean 39.4°F 2016: Annual mean 41.1°F 2017: Annual mean 35.9°F 2018: Annual mean 38.7°F 2019: Annual mean 40.7°F 2025: Annual mean 38.6°F 2010: Annual mean of daily highs 43.0°F 2013: Annual mean of daily highs 43.9°F 2014: Annual mean of daily highs 47.0°F 2015: Annual mean of daily highs 46.1°F 2016: Annual mean of daily highs 47.7°F 2017: Annual mean of daily highs 42.5°F 2018: Annual mean of daily highs 45.2°F 2019: Annual mean of daily highs 48.0°F 2025: Annual mean of daily highs 44.6°F 2010: Annual mean of daily lows 30.1°F 2013: Annual mean of daily lows 30.6°F 2014: Annual mean of daily lows 32.8°F 2015: Annual mean of daily lows 32.8°F 2016: Annual mean of daily lows 34.4°F 2017: Annual mean of daily lows 29.4°F 2018: Annual mean of daily lows 32.2°F 2019: Annual mean of daily lows 33.5°F 2025: Annual mean of daily lows 32.6°F

Source: NOAA NCEI Global Summary of the Year.

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 36.5 43.0 30.1
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 37.2 43.9 30.6
2014 39.9 47.0 32.8
2015 39.4 46.1 32.8
2016 41.1 47.7 34.4
2017 35.9 42.5 29.4
2018 38.7 45.2 32.2
2019 40.7 48.0 33.5
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 38.6 44.6 32.6
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.