Records for El Cajon Area, California (ELJC1thr) on 09-24
Record Highs
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1: 107°F (1978)
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2: 103°F (1975)
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3: 102°F (2009)
Record Lows
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1: 44°F (1941)
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2: 47°F (1950)
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3: 47°F (1945)
Lowest Highs
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1: 70°F (1939)
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2: 68°F (1992)
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3: 67°F (2022)
Highest Lows
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1: 65°F (1986)
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2: 68°F (1915)
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3: 72°F (1934)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 73.2°F
Average high is 85.6°F
Average low is 60.8°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.42" (1958)
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2: 0.11" (1986)
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3: 0.09" (2021)
Precipitation data from 1899 to 2022.