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Rodeo CDP, California

Official LSAD Designation: Rodeo CDP • Census GEOID: 0662490 • Contra Costa County

Climate Normals & Weather Observations

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

Reference Weather Station: VALLEJO, CA US (ID: USC00049219) • Located 5.7 miles from community center • Elevation: 103.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 57.3° 42.0° 49.7° 4.46"
February 63.1° 45.0° 54.1° 3.58"
March 68.4° 45.9° 57.2° 3.18"
April 72.7° 47.2° 60.0° 1.45"
May 78.4° 50.9° 64.7° 0.80"
June 83.1° 54.1° 68.6° 0.22"
July 85.4° 55.7° 70.6° 0.00"
August 86.0° 56.1° 71.1° 0.04"
September 86.1° 56.5° 71.3° 0.08"
October 79.0° 53.6° 66.3° 1.02"
November 65.5° 47.0° 56.3° 2.17"
December 57.6° 42.0° 49.8° 4.49"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station VALLEJO, CA US (ID: USC00049219) • 5.7 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 VALLEJO, 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. 46.0 54.3 62.5 70.8 79.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2017: Annual mean 62.8°F 2018: Annual mean 62.2°F 2020: Annual mean 63.4°F 2022: Annual mean 62.0°F 2024: Annual mean 62.7°F 2025: Annual mean 61.4°F 2017: Annual mean of daily highs 75.0°F 2018: Annual mean of daily highs 74.5°F 2020: Annual mean of daily highs 75.9°F 2021: Annual mean of daily highs 73.8°F 2022: Annual mean of daily highs 74.5°F 2024: Annual mean of daily highs 74.7°F 2025: Annual mean of daily highs 72.3°F 2017: Annual mean of daily lows 50.6°F 2018: Annual mean of daily lows 49.8°F 2020: Annual mean of daily lows 50.8°F 2022: Annual mean of daily lows 49.4°F 2024: Annual mean of daily lows 50.8°F 2025: Annual mean of daily lows 50.4°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 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 62.8 75.0 50.6
2018 62.2 74.5 49.8
2019 Unavailable Unavailable Unavailable
2020 63.4 75.9 50.8
2021 Unavailable 73.8 Unavailable
2022 62.0 74.5 49.4
2023 Unavailable Unavailable Unavailable
2024 62.7 74.7 50.8
2025 61.4 72.3 50.4
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.