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Spring Valley CDP, California

Official LSAD Designation: Spring Valley CDP • Census GEOID: 0673690 • Lake County

Climate Normals & Weather Observations

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

Reference Weather Station: CLEARLAKE 4 SE, CA US (ID: USC00041806) • Located 10.6 miles from community center • Elevation: 411.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 54.8° 32.6° 43.7° 6.19"
February 57.7° 33.7° 45.7° 6.15"
March 61.6° 35.4° 48.5° 3.99"
April 66.4° 39.3° 52.8° 1.99"
May 72.5° 45.0° 58.8° 1.16"
June 83.2° 51.5° 67.3° 0.23"
July 91.4° 55.9° 73.6° 0.01"
August 90.5° 54.3° 72.4° 0.09"
September 85.4° 50.3° 67.9° 0.17"
October 75.4° 43.2° 59.3° 0.91"
November 63.4° 35.6° 49.5° 2.89"
December 54.8° 32.6° 43.7° 6.08"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station CLOVERDALE, CA US (ID: USC00041838) • 30.8 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00041806), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at CLOVERDALE, 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. 41.0 51.5 62.0 72.5 83.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2012: Annual mean 61.5°F 2013: Annual mean 62.0°F 2014: Annual mean 64.0°F 2015: Annual mean 63.8°F 2020: Annual mean 61.2°F 2021: Annual mean 60.3°F 2022: Annual mean 60.0°F 2023: Annual mean 59.1°F 2012: Annual mean of daily highs 76.4°F 2013: Annual mean of daily highs 78.1°F 2014: Annual mean of daily highs 79.2°F 2015: Annual mean of daily highs 79.3°F 2020: Annual mean of daily highs 75.8°F 2021: Annual mean of daily highs 74.8°F 2022: Annual mean of daily highs 75.0°F 2023: Annual mean of daily highs 72.5°F 2024: Annual mean of daily highs 75.6°F 2012: Annual mean of daily lows 46.6°F 2013: Annual mean of daily lows 45.8°F 2014: Annual mean of daily lows 48.9°F 2015: Annual mean of daily lows 48.4°F 2020: Annual mean of daily lows 46.6°F 2021: Annual mean of daily lows 45.8°F 2022: Annual mean of daily lows 45.1°F 2023: Annual mean of daily lows 45.6°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 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 61.5 76.4 46.6
2013 62.0 78.1 45.8
2014 64.0 79.2 48.9
2015 63.8 79.3 48.4
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 61.2 75.8 46.6
2021 60.3 74.8 45.8
2022 60.0 75.0 45.1
2023 59.1 72.5 45.6
2024 Unavailable 75.6 Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.