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Calpine CDP, California

Official LSAD Designation: Calpine CDP • Census GEOID: 0610004 • Sierra County

Climate Normals & Weather Observations

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

Reference Weather Station: PORTOLA, CA US (ID: USC00047085) • Located 10.0 miles from community center • Elevation: 1,478.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 43.0° 19.3° 31.1° 4.16"
February 46.0° 21.4° 33.7° 3.93"
March 51.6° 25.3° 38.4° 3.57"
April 57.7° 29.1° 43.4° 1.55"
May 67.0° 35.1° 51.0° 1.15"
June 77.2° 40.1° 58.7° 0.52"
July 86.4° 44.6° 65.5° 0.34"
August 85.2° 42.6° 63.9° 0.30"
September 78.8° 37.1° 58.0° 0.44"
October 66.4° 29.7° 48.1° 1.07"
November 52.5° 24.1° 38.3° 2.03"
December 42.1° 19.4° 30.7° 4.28"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PORTOLA, CA US (ID: USC00047085) • 10.0 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 PORTOLA, 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. 25.0 36.3 47.5 58.8 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.9°F 2013: Annual mean 46.1°F 2014: Annual mean 49.4°F 2015: Annual mean 48.9°F 2016: Annual mean 48.1°F 2017: Annual mean 47.6°F 2020: Annual mean 48.4°F 2023: Annual mean 45.8°F 2024: Annual mean 48.3°F 2025: Annual mean 48.8°F 2010: Annual mean of daily highs 61.0°F 2013: Annual mean of daily highs 62.9°F 2014: Annual mean of daily highs 65.9°F 2015: Annual mean of daily highs 65.6°F 2016: Annual mean of daily highs 64.1°F 2017: Annual mean of daily highs 63.3°F 2020: Annual mean of daily highs 65.8°F 2023: Annual mean of daily highs 61.2°F 2024: Annual mean of daily highs 64.3°F 2025: Annual mean of daily highs 65.5°F 2010: Annual mean of daily lows 30.8°F 2013: Annual mean of daily lows 29.2°F 2014: Annual mean of daily lows 32.9°F 2015: Annual mean of daily lows 32.1°F 2016: Annual mean of daily lows 32.1°F 2017: Annual mean of daily lows 31.8°F 2020: Annual mean of daily lows 31.0°F 2023: Annual mean of daily lows 30.5°F 2024: Annual mean of daily lows 32.2°F 2025: Annual mean of daily lows 32.2°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 45.9 61.0 30.8
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 46.1 62.9 29.2
2014 49.4 65.9 32.9
2015 48.9 65.6 32.1
2016 48.1 64.1 32.1
2017 47.6 63.3 31.8
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 48.4 65.8 31.0
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 45.8 61.2 30.5
2024 48.3 64.3 32.2
2025 48.8 65.5 32.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.