El Cajon Weather in 2023

Historical record of El Cajon, California weather for the year 2023 based on NOAA data.
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2023 El Cajon Weather Extremes
Highest temperature 102 °F August 28
Lowest temperature 31 °F February 16
Highest daily low 72 °F September 11
Lowest daily high 53 °F February 22
Most daily precipitation 2.3 inches January 16
Total annual precipitation 19.7 inches -
Highest Temperatures in El Cajon in 2023
Rank Temperature Date
1 102 °F Aug 28
2 101 °F Aug 29
3 97 °F Sep 8
3 97 °F Aug 27
5 96 °F Oct 20
5 96 °F Oct 5
5 96 °F Sep 9
5 96 °F Aug 16
5 96 °F Jul 30
5 96 °F Jul 26
Lowest Temperatures in El Cajon in 2023
Rank Temperature Date
1 31 °F February 16
2 33 °F March 2
2 33 °F January 24
2 33 °F January 23
5 34 °F February 2
5 34 °F January 21
7 35 °F December 10
7 35 °F February 1
7 35 °F January 25
7 35 °F January 22
January 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
56 52 1.25
58 46 0.06
57 51 0.07
70 56 0.04
59 55 0.33
66 44 0.08
70 39 0.00
71 41 0.00
69 45 0.00
61 54 0.38
61 43 0.02
76 41 0.00
71 42 0.00
59 45 0.20
59 51 1.39
58 52 2.28
56 46 0.22
62 36 0.00
59 36 0.00
62 43 0.10
65 34 0.00
60 35 0.00
64 33 0.00
67 33 0.00
71 35 0.00
67 44 0.00
72 36 0.00
61 37 0.00
57 50 0.00
59 46 0.39
62 42 0.09
February 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
68 35 0.00
71 34 0.00
71 42 0.00
72 37 0.00
64 40 0.00
66 44 0.00
71 36 0.00
74 38 0.00
78 38 0.00
78 37 0.00
61 43 0.00
59 40 0.00
61 44 0.41
54 50 0.03
60 36 0.01
63 31 0.00
68 36 0.00
69 36 0.00
66 36 0.00
73 39 0.00
67 41 0.00
53 46 0.11
54 43 0.42
61 41 0.00
56 44 1.25
56 39 0.17
60 37 0.00
59 45 0.13
March 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
54 46 1.23
62 33 0.07
63 36 0.00
59 39 0.00
60 48 0.00
61 44 0.00
64 45 0.00
61 41 0.00
71 41 0.00
65 46 0.06
63 57 0.56
68 56 0.02
69 51 0.00
67 50 0.01
61 56 1.23
62 49 0.25
69 43 0.00
77 43 0.00
66 55 0.00
62 54 0.06
61 51 0.95
61 46 0.40
59 48 0.15
63 47 0.00
62 40 0.00
64 40 0.00
74 38 0.00
71 45 0.00
59 45 0.37
58 46 0.67
65 41 0.04
April 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
71 40 0.00
67 40 0.00
59 51 0.00
61 37 0.00
68 39 0.00
74 39 0.00
71 44 0.00
75 43 0.00
76 50 0.00
80 50 0.00
77 52 0.00
64 53 0.00
57 50 0.04
61 50 0.00
70 48 0.00
62 51 0.00
66 53 0.01
66 53 0.00
70 49 0.00
81 47 0.00
89 49 0.00
86 52 0.00
72 53 0.00
72 55 0.00
71 56 0.00
80 58 0.00
80 55 0.00
77 53 0.00
78 54 0.00
71 55 0.00
May 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
63 53 0.00
66 54 0.00
65 48 0.00
63 52 0.19
64 50 0.00
70 46 0.00
72 47 0.00
74 54 0.00
68 56 0.00
65 52 0.00
71 56 0.00
74 58 0.00
77 58 0.00
74 59 0.00
77 60 0.00
81 56 0.00
72 57 0.00
76 57 0.00
74 59 0.00
74 61 0.00
78 61 0.00
67 60 0.00
62 57 0.00
65 56 0.03
70 56 0.00
69 57 0.00
71 59 0.00
71 58 0.00
63 57 0.05
65 57 0.00
63 56 0.00
June 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
64 58 0.00
73 58 0.00
74 59 0.00
76 60 0.00
68 60 0.00
70 54 0.00
69 58 0.00
74 60 0.00
72 60 0.00
66 60 0.00
63 57 0.09
69 57 0.00
71 60 0.00
73 60 0.00
74 61 0.00
80 62 0.00
84 58 0.00
77 61 0.00
76 60 0.00
81 56 0.00
80 54 0.00
73 59 0.00
76 55 0.00
78 52 0.00
78 59 0.00
80 57 0.00
81 56 0.00
76 59 0.00
81 57 0.00
87 60 0.00
July 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
84 60 0.00
90 60 0.00
86 61 0.00
87 59 0.00
85 59 0.00
80 57 0.00
80 59 0.00
78 59 0.00
80 59 0.00
87 60 0.00
93 61 0.00
95 67 0.00
95 68 0.00
92 65 0.00
87 66 0.00
87 64 0.00
95 67 0.00
93 67 0.00
95 66 0.00
93 66 0.00
90 65 0.00
85 65 0.00
79 65 0.00
91 65 0.00
95 67 0.00
96 68 0.00
91 67 0.00
84 65 0.00
91 69 0.00
96 67 0.00
86 70 0.00
August 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
91 69 0.00
92 65 0.00
83 61 0.00
85 61 0.00
88 63 0.00
90 61 0.00
91 62 0.00
89 66 0.00
86 66 0.00
80 68 0.00
80 68 0.00
84 65 0.00
84 63 0.00
89 65 0.00
93 65 0.00
96 68 0.00
95 67 0.00
89 61 0.00
80 66 0.00
75 71 1.20
74 65 0.69
85 63 0.00
87 64 0.00
85 65 0.00
86 64 0.00
93 63 0.00
97 63 0.00
102 66 0.00
101 67 0.00
90 70 0.00
87 67 0.00
September 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
83 67 0.00
82 71 0.00
81 70 0.00
80 65 0.00
77 63 0.00
84 67 0.00
90 58 0.00
97 64 0.00
96 68 0.00
94 70 0.00
90 72 0.00
84 68 0.00
79 64 0.00
80 62 0.00
78 64 0.00
71 65 0.00
71 65 0.05
77 65 0.00
79 55 0.00
75 64 0.00
77 56 0.00
70 58 0.00
82 63 0.00
85 62 0.00
82 62 0.00
83 56 0.00
86 54 0.00
77 57 0.00
74 63 0.00
69 63 0.00
October 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
70 60 0.04
74 50 0.00
83 51 0.00
90 53 0.00
96 56 0.00
95 57 0.00
94 57 0.00
94 59 0.00
85 59 0.00
77 60 0.00
74 60 0.08
77 56 0.00
78 54 0.00
87 54 0.00
90 52 0.00
85 53 0.00
85 55 0.00
86 55 0.00
93 56 0.00
96 58 0.00
89 58 0.00
75 64 0.00
70 62 0.07
75 52 0.00
67 62 0.00
75 60 0.00
74 55 0.00
73 48 0.00
81 48 0.00
83 40 0.00
84 40 0.00
November 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
87 43 0.00
86 43 0.00
85 44 0.00
86 44 0.00
89 46 0.00
80 47 0.00
71 52 0.00
76 49 0.00
78 41 0.00
80 40 0.00
81 38 0.00
85 42 0.00
80 43 0.00
83 43 0.00
66 50 0.19
76 59 0.21
78 48 0.01
71 59 0.44
70 55 0.01
79 46 0.00
81 44 0.00
84 43 0.00
72 47 0.00
64 56 0.04
71 45 0.00
72 37 0.00
74 39 0.00
72 43 0.00
63 41 0.00
62 53 0.04
December 2023 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
67 50 0.04
70 40 0.00
72 40 0.00
75 42 0.00
83 42 0.00
76 43 0.00
68 45 0.00
69 43 0.00
75 38 0.00
78 35 0.00
75 39 0.00
68 37 0.00
70 48 0.00
76 38 0.00
82 37 0.00
83 41 0.00
76 39 0.00
76 44 0.00
71 53 0.00
70 49 0.00
72 50 0.01
63 52 0.55
66 46 0.00
68 49 0.00
68 42 0.00
72 45 0.00
69 44 0.00
69 48 0.00
69 44 0.00
61 52 0.04
61 50 0.03
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location