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Rumsey CDP, California

Official LSAD Designation: Rumsey CDP • Census GEOID: 0663302 • Yolo County

Climate Normals & Weather Observations

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

Reference Weather Station: CLEARLAKE 4 SE, CA US (ID: USC00041806) • Located 17.5 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 COLUSA 2 SSW, CA US (ID: USC00041948) • 23.4 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 COLUSA 2 SSW, 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. 42.0 51.8 61.5 71.3 81.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 60.1°F 2015: Annual mean 63.6°F 2016: Annual mean 63.3°F 2017: Annual mean 63.7°F 2019: Annual mean 61.8°F 2020: Annual mean 61.6°F 2011: Annual mean of daily highs 72.8°F 2015: Annual mean of daily highs 77.5°F 2016: Annual mean of daily highs 76.6°F 2017: Annual mean of daily highs 76.8°F 2019: Annual mean of daily highs 74.4°F 2020: Annual mean of daily highs 77.7°F 2024: Annual mean of daily highs 77.6°F 2011: Annual mean of daily lows 47.4°F 2015: Annual mean of daily lows 49.7°F 2016: Annual mean of daily lows 50.0°F 2017: Annual mean of daily lows 50.5°F 2019: Annual mean of daily lows 49.1°F 2020: Annual mean of daily lows 45.4°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 Unavailable Unavailable Unavailable
2011 60.1 72.8 47.4
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 63.6 77.5 49.7
2016 63.3 76.6 50.0
2017 63.7 76.8 50.5
2018 Unavailable Unavailable Unavailable
2019 61.8 74.4 49.1
2020 61.6 77.7 45.4
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable 77.6 Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.