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Bloomington CDP, California

Official LSAD Designation: Bloomington CDP • Census GEOID: 0607064 • San Bernardino County

Climate Normals & Weather Observations

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

Reference Weather Station: RIVERSIDE CITRUS EXP, CA US (ID: USC00047473) • Located 6.8 miles from community center • Elevation: 300.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 69.5° 44.2° 56.9° 2.11"
February 69.9° 44.8° 57.4° 2.45"
March 72.3° 46.9° 59.6° 1.54"
April 75.1° 49.9° 62.5° 0.57"
May 80.4° 54.8° 67.6° 0.29"
June 87.4° 58.4° 72.9° 0.08"
July 94.1° 62.9° 78.5° 0.03"
August 96.6° 63.7° 80.2° 0.03"
September 93.4° 60.8° 77.1° 0.23"
October 81.9° 54.8° 68.3° 0.40"
November 76.1° 47.4° 61.8° 0.68"
December 69.1° 43.2° 56.2° 1.51"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station RIVERSIDE FIRE STN 3, CA US (ID: USC00047470) • 7.6 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00047473), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at RIVERSIDE FIRE STN 3, 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. 49.0 58.5 68.0 77.5 87.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2013: Annual mean 67.1°F 2014: Annual mean 69.4°F 2015: Annual mean 68.6°F 2013: Annual mean of daily highs 81.4°F 2014: Annual mean of daily highs 83.7°F 2015: Annual mean of daily highs 81.7°F 2013: Annual mean of daily lows 52.8°F 2014: Annual mean of daily lows 55.1°F 2015: Annual mean of daily lows 55.4°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 67.1 81.4 52.8
2014 69.4 83.7 55.1
2015 68.6 81.7 55.4
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
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.