Records for El Cajon Area, California (ELJC1thr) on 09-19
Record Highs
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1: 103°F (1939)
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2: 102°F (1899)
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3: 100°F (1906)
Record Lows
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1: 41°F (1900)
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2: 43°F (1933)
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3: 44°F (1954)
Lowest Highs
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1: 71°F (1984)
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2: 70°F (2014)
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3: 69°F (1983)
Highest Lows
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1: 68°F (1932)
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2: 71°F (1966)
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3: 73°F (1918)
Highest September temperature:
114°F on 09-05-2020.
Lowest September temperature:
37°F on 09-18-1900.
Average temperature is 74.3°F
Average high is 86.8°F
Average low is 61.7°F
Temperature data from 1899 to 2022.
Record Precipitation
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1: 0.21" (1963)
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2: 0.11" (1989)
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3: 0.04" (1935)
Precipitation data from 1899 to 2022.