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Palermo CDP, California

Official LSAD Designation: Palermo CDP • Census GEOID: 0655086 • Butte County

Climate Normals & Weather Observations

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

Reference Weather Station: OROVILLE, CA US (ID: USC00046521) • Located 6.2 miles from community center • Elevation: 52.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 57.7° 39.7° 48.7° 5.79"
February 62.2° 42.4° 52.3° 5.62"
March 67.5° 45.6° 56.6° 4.71"
April 73.5° 48.3° 60.9° 2.23"
May 82.3° 54.0° 68.2° 1.43"
June 91.1° 59.2° 75.2° 0.59"
July 96.8° 63.0° 79.9° 0.01"
August 95.5° 61.1° 78.3° 0.13"
September 89.6° 57.1° 73.3° 0.37"
October 79.2° 51.1° 65.1° 1.33"
November 65.7° 44.6° 55.2° 2.85"
December 57.5° 39.9° 48.7° 5.50"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station OROVILLE, CA US (ID: USC00046521) • 6.2 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 OROVILLE, 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. 44.0 53.8 63.5 73.3 83.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2013: Annual mean 62.5°F 2014: Annual mean 64.7°F 2015: Annual mean 64.0°F 2016: Annual mean 61.8°F 2018: Annual mean 63.8°F 2019: Annual mean 63.9°F 2021: Annual mean 65.1°F 2010: Annual mean of daily highs 73.7°F 2011: Annual mean of daily highs 73.3°F 2013: Annual mean of daily highs 76.6°F 2014: Annual mean of daily highs 77.7°F 2015: Annual mean of daily highs 77.6°F 2016: Annual mean of daily highs 76.3°F 2018: Annual mean of daily highs 78.2°F 2019: Annual mean of daily highs 76.2°F 2020: Annual mean of daily highs 79.0°F 2021: Annual mean of daily highs 78.4°F 2012: Annual mean of daily lows 49.3°F 2013: Annual mean of daily lows 48.4°F 2014: Annual mean of daily lows 51.6°F 2015: Annual mean of daily lows 50.4°F 2016: Annual mean of daily lows 47.2°F 2018: Annual mean of daily lows 49.4°F 2019: Annual mean of daily lows 51.5°F 2021: Annual mean of daily lows 51.8°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 73.7 Unavailable
2011 Unavailable 73.3 Unavailable
2012 Unavailable Unavailable 49.3
2013 62.5 76.6 48.4
2014 64.7 77.7 51.6
2015 64.0 77.6 50.4
2016 61.8 76.3 47.2
2017 Unavailable Unavailable Unavailable
2018 63.8 78.2 49.4
2019 63.9 76.2 51.5
2020 Unavailable 79.0 Unavailable
2021 65.1 78.4 51.8
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.