El Cajon October Weather

Averages and records for weather in El Cajon, California in the month of October.
Typical El Cajon October Weather
1991–2020
Average daily high 81.9 °F
Average daily low 55.9 °F
Average monthly precipitation 0.6 inches
Daily chance of precipitation 5.4%
El Cajon October Weather Records
1899–2024
Highest temperature 107 °F October 16, 1958
Lowest temperature 32 °F October 29, 1900
Highest daily low 75 °F October 22, 1904
Lowest daily high 57 °F October 28, 1946
Hottest average high temperature 87.8 °F 1958
Coldest average high temperature 73.7 °F 1925
Most daily precipitation 2.6 inches October 4, 1925
Most monthly precipitation 5.2 inches 2004
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 85.6 59.2 107 42
October 2 85.5 59.0 106 40
October 3 85.4 58.9 103 41
October 4 85.2 58.7 105 42
October 5 85.0 58.5 100 40
October 6 84.8 58.4 101 42
October 7 84.6 58.1 101 40
October 8 84.4 57.9 101 37
October 9 84.1 57.7 103 38
October 10 83.9 57.5 106 41
October 11 83.7 57.3 102 38
October 12 83.4 57.0 104 34
October 13 83.2 56.7 106 35
October 14 82.8 56.4 103 36
October 15 82.5 56.1 104 38
October 16 82.1 55.8 107 36
October 17 81.9 55.5 105 39
October 18 81.8 55.2 104 37
October 19 81.8 54.9 104 38
October 20 81.7 54.6 101 37
October 21 81.6 54.3 104 35
October 22 81.4 54.0 102 33
October 23 81.1 53.8 104 33
October 24 80.9 53.5 105 34
October 25 80.6 53.2 102 33
October 26 80.4 53.0 95 35
October 27 80.1 52.8 99 35
October 28 79.8 52.5 100 35
October 29 79.5 52.2 100 32
October 30 79.3 51.8 100 34
October 31 79.0 51.5 101 34
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location