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Potter Valley CDP, California

Official LSAD Designation: Potter Valley CDP • Census GEOID: 0658506 • Mendocino County

Climate Normals & Weather Observations

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

Reference Weather Station: POTTER VALLEY POWERHOUSE, CA US (ID: USC00047109) • Located 3.3 miles from community center • Elevation: 310.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 57.4° 34.9° 46.1° 8.21"
February 61.4° 36.4° 48.9° 7.72"
March 66.0° 38.9° 52.4° 6.28"
April 70.7° 40.8° 55.8° 3.36"
May 78.9° 45.1° 62.0° 1.86"
June 87.0° 49.9° 68.4° 0.54"
July 95.0° 54.4° 74.7° 0.04"
August 94.1° 52.7° 73.4° 0.05"
September 90.3° 48.7° 69.5° 0.30"
October 78.9° 43.3° 61.1° 1.86"
November 64.3° 38.2° 51.2° 5.04"
December 56.0° 34.5° 45.3° 9.77"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station POTTER VALLEY POWERHOUSE, CA US (ID: USC00047109) • 3.3 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 POTTER VALLEY POWERHOUSE, CA 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. 37.0 48.3 59.5 70.8 82.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 57.9°F 2013: Annual mean 59.1°F 2014: Annual mean 61.2°F 2015: Annual mean 61.2°F 2018: Annual mean 60.0°F 2019: Annual mean 59.9°F 2020: Annual mean 61.0°F 2021: Annual mean 60.9°F 2022: Annual mean 59.6°F 2023: Annual mean 58.8°F 2024: Annual mean 60.5°F 2025: Annual mean 60.7°F 2010: Annual mean of daily highs 72.5°F 2013: Annual mean of daily highs 76.8°F 2014: Annual mean of daily highs 77.3°F 2015: Annual mean of daily highs 77.9°F 2018: Annual mean of daily highs 76.6°F 2019: Annual mean of daily highs 75.3°F 2020: Annual mean of daily highs 78.2°F 2021: Annual mean of daily highs 77.9°F 2022: Annual mean of daily highs 76.6°F 2023: Annual mean of daily highs 73.9°F 2024: Annual mean of daily highs 76.2°F 2025: Annual mean of daily highs 76.6°F 2010: Annual mean of daily lows 43.3°F 2013: Annual mean of daily lows 41.4°F 2014: Annual mean of daily lows 45.0°F 2015: Annual mean of daily lows 44.5°F 2018: Annual mean of daily lows 43.5°F 2019: Annual mean of daily lows 44.5°F 2020: Annual mean of daily lows 43.7°F 2021: Annual mean of daily lows 43.8°F 2022: Annual mean of daily lows 42.6°F 2023: Annual mean of daily lows 43.7°F 2024: Annual mean of daily lows 44.8°F 2025: Annual mean of daily lows 44.7°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 57.9 72.5 43.3
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 59.1 76.8 41.4
2014 61.2 77.3 45.0
2015 61.2 77.9 44.5
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 60.0 76.6 43.5
2019 59.9 75.3 44.5
2020 61.0 78.2 43.7
2021 60.9 77.9 43.8
2022 59.6 76.6 42.6
2023 58.8 73.9 43.7
2024 60.5 76.2 44.8
2025 60.7 76.6 44.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.