Skip to main content

McCarthy CDP, Alaska

Official LSAD Designation: McCarthy CDP • Census GEOID: 0245790 • Copper River Census Area

Climate Normals & Weather Observations

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

Reference Weather Station: MCCARTHY 3 SW, AK US (ID: USC00505757) • Located 5.0 miles from community center • Elevation: 381.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 6.0° -9.1° -1.6° 0.93"
February 20.7° -1.3° 9.7° 1.11"
March 32.9° 3.5° 18.2° 0.40"
April 47.7° 21.6° 34.6° 0.31"
May 62.2° 30.9° 46.6° 0.93"
June 69.7° 38.9° 54.3° 1.63"
July 71.4° 43.3° 57.3° 2.45"
August 66.8° 40.2° 53.5° 2.65"
September 55.5° 33.1° 44.3° 2.56"
October 38.6° 20.2° 29.4° 2.22"
November 17.3° 2.0° 9.7° 1.45"
December 9.2° -4.5° 2.3° 1.06"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station May Creek, AK US (ID: USS0042M01S) • 8.8 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00505757), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at May Creek, 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 19.5 29.0 38.5 48.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 28.5°F 2011: Annual mean 28.0°F 2012: Annual mean 25.2°F 2013: Annual mean 30.3°F 2014: Annual mean 29.4°F 2015: Annual mean 31.2°F 2016: Annual mean 31.4°F 2017: Annual mean 28.6°F 2019: Annual mean 33.0°F 2020: Annual mean 27.8°F 2021: Annual mean 27.2°F 2022: Annual mean 30.5°F 2023: Annual mean 30.9°F 2024: Annual mean 29.3°F 2025: Annual mean 30.2°F 2010: Annual mean of daily highs 39.6°F 2011: Annual mean of daily highs 39.8°F 2012: Annual mean of daily highs 36.5°F 2013: Annual mean of daily highs 41.7°F 2014: Annual mean of daily highs 41.1°F 2015: Annual mean of daily highs 42.2°F 2016: Annual mean of daily highs 42.9°F 2017: Annual mean of daily highs 40.0°F 2019: Annual mean of daily highs 44.6°F 2020: Annual mean of daily highs 39.0°F 2021: Annual mean of daily highs 38.2°F 2022: Annual mean of daily highs 41.1°F 2023: Annual mean of daily highs 41.5°F 2024: Annual mean of daily highs 40.2°F 2025: Annual mean of daily highs 40.9°F 2010: Annual mean of daily lows 17.5°F 2011: Annual mean of daily lows 16.2°F 2012: Annual mean of daily lows 13.9°F 2013: Annual mean of daily lows 19.0°F 2014: Annual mean of daily lows 17.7°F 2015: Annual mean of daily lows 20.1°F 2016: Annual mean of daily lows 19.9°F 2017: Annual mean of daily lows 17.2°F 2019: Annual mean of daily lows 21.4°F 2020: Annual mean of daily lows 16.6°F 2021: Annual mean of daily lows 16.1°F 2022: Annual mean of daily lows 19.9°F 2023: Annual mean of daily lows 20.4°F 2024: Annual mean of daily lows 18.3°F 2025: Annual mean of daily lows 19.4°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 28.5 39.6 17.5
2011 28.0 39.8 16.2
2012 25.2 36.5 13.9
2013 30.3 41.7 19.0
2014 29.4 41.1 17.7
2015 31.2 42.2 20.1
2016 31.4 42.9 19.9
2017 28.6 40.0 17.2
2018 Unavailable Unavailable Unavailable
2019 33.0 44.6 21.4
2020 27.8 39.0 16.6
2021 27.2 38.2 16.1
2022 30.5 41.1 19.9
2023 30.9 41.5 20.4
2024 29.3 40.2 18.3
2025 30.2 40.9 19.4
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.