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Nikolai city, Alaska

Official LSAD Designation: Nikolai city • Census GEOID: 0254150 • Yukon-Koyukuk Census Area

Climate Normals & Weather Observations

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

Reference Weather Station: MCGRATH AP, AK US (ID: USW00026510) • Located 38.9 miles from community center • Elevation: 101.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 2.6° -14.1° -5.8° 1.15"
February 14.7° -5.6° 4.5° 0.87"
March 24.5° -0.7° 11.9° 0.68"
April 42.9° 21.5° 32.2° 0.74"
May 58.9° 38.0° 48.4° 0.91"
June 68.8° 48.6° 58.7° 1.66"
July 69.5° 52.1° 60.8° 2.50"
August 64.0° 47.8° 55.9° 2.91"
September 53.9° 38.0° 46.0° 2.53"
October 34.5° 22.4° 28.4° 1.46"
November 14.9° 1.1° 8.0° 1.43"
December 5.5° -10.0° -2.3° 1.21"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MCGRATH AP, AK US (ID: USW00026510) • 38.9 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at MCGRATH AP, 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. 10.0 18.8 27.5 36.3 45.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 27.4°F 2011: Annual mean 27.5°F 2012: Annual mean 23.7°F 2013: Annual mean 28.7°F 2014: Annual mean 31.8°F 2016: Annual mean 32.1°F 2017: Annual mean 31.2°F 2018: Annual mean 31.8°F 2019: Annual mean 32.2°F 2020: Annual mean 27.0°F 2024: Annual mean 29.3°F 2010: Annual mean of daily highs 37.1°F 2011: Annual mean of daily highs 37.5°F 2012: Annual mean of daily highs 34.0°F 2013: Annual mean of daily highs 38.2°F 2014: Annual mean of daily highs 41.0°F 2016: Annual mean of daily highs 41.2°F 2017: Annual mean of daily highs 40.7°F 2018: Annual mean of daily highs 40.3°F 2019: Annual mean of daily highs 41.3°F 2020: Annual mean of daily highs 36.4°F 2024: Annual mean of daily highs 38.1°F 2010: Annual mean of daily lows 17.6°F 2011: Annual mean of daily lows 17.5°F 2012: Annual mean of daily lows 13.4°F 2013: Annual mean of daily lows 19.3°F 2014: Annual mean of daily lows 22.6°F 2016: Annual mean of daily lows 22.9°F 2017: Annual mean of daily lows 21.8°F 2018: Annual mean of daily lows 23.3°F 2019: Annual mean of daily lows 23.1°F 2020: Annual mean of daily lows 17.7°F 2024: Annual mean of daily lows 20.6°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 27.4 37.1 17.6
2011 27.5 37.5 17.5
2012 23.7 34.0 13.4
2013 28.7 38.2 19.3
2014 31.8 41.0 22.6
2015 Unavailable Unavailable Unavailable
2016 32.1 41.2 22.9
2017 31.2 40.7 21.8
2018 31.8 40.3 23.3
2019 32.2 41.3 23.1
2020 27.0 36.4 17.7
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 29.3 38.1 20.6
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.