Records for El Cajon Area, California (ELJC1thr) on 09-26
Record Highs
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1: 109°F (1921)
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2: 108°F (1963)
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3: 105°F (2010)
Record Lows
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1: 42°F (1907)
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2: 43°F (1948)
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3: 43°F (1900)
Lowest Highs
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1: 69°F (2014)
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2: 67°F (2019)
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3: 67°F (2015)
Highest Lows
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1: 71°F (2021)
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2: 71°F (2013)
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3: 71°F (1974)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 72.7°F
Average high is 85.1°F
Average low is 60.4°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.51" (1939)
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2: 0.32" (1982)
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3: 0.10" (1914)
Precipitation data from 1899 to 2022.