Records for El Cajon Area, California (ELJC1thr) on 09-18
Record Highs
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1: 104°F (2020)
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2: 104°F (1939)
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3: 103°F (1934)
Record Lows
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1: 37°F (1900)
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2: 42°F (1933)
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3: 44°F (1954)
Lowest Highs
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1: 72°F (1984)
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2: 71°F (2014)
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3: 69°F (1971)
Highest Lows
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1: 69°F (1985)
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2: 69°F (1965)
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3: 71°F (1932)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 74.5°F
Average high is 87.1°F
Average low is 61.9°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.83" (1963)
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2: 0.19" (1985)
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3: 0.19" (1939)
Precipitation data from 1899 to 2022.