El Cajon Weather in 1921

Historical record of El Cajon, California weather for the year 1921 based on NOAA data.
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1921 El Cajon Weather Extremes
Highest temperature 109 °F September 26
Lowest temperature 27 °F February 16
Highest daily low 66 °F August 23
Lowest daily high 54 °F January 10
Most daily precipitation 4.1 inches December 25
Total annual precipitation 22.1 inches -
Highest Temperatures in El Cajon in 1921
Rank Temperature Date
1 109 °F Sep 26
2 103 °F Oct 19
2 103 °F Sep 25
4 101 °F Oct 20
4 101 °F Apr 28
6 99 °F Sep 27
6 99 °F Aug 29
8 98 °F Apr 27
9 97 °F Jul 5
10 96 °F Nov 2
10 96 °F Sep 5
10 96 °F Aug 30
10 96 °F Aug 28
10 96 °F Jul 22
Lowest Temperatures in El Cajon in 1921
Rank Temperature Date
1 27 °F February 16
1 27 °F January 12
3 28 °F November 19
3 28 °F February 8
3 28 °F January 9
3 28 °F January 8
7 29 °F February 7
7 29 °F January 25
7 29 °F January 24
7 29 °F January 13
January 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
80 34 0.00
78 34 0.00
71 35 0.00
75 35 0.00
70 32 0.00
64 49 0.00
69 38 0.00
79 28 0.00
72 28 0.00
54 42 0.07
58 31 0.01
62 27 0.00
69 29 0.00
84 36 0.00
78 34 0.00
70 36 0.00
66 50 0.00
58 48 1.54
60 43 0.14
58 38 0.01
58 42 0.30
56 33 0.00
55 32 0.00
68 29 0.00
72 29 0.00
61 41 0.00
66 44 0.06
66 46 0.46
65 35 0.00
59 39 0.00
67 45 0.03
February 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
70 37 0.00
71 35 0.00
69 34 0.00
65 40 0.00
58 50 0.02
63 33 0.05
65 29 0.00
68 28 0.00
68 30 0.00
81 35 0.00
83 39 0.00
84 40 0.00
71 35 0.00
60 48 0.36
60 36 0.06
69 27 0.00
58 34 0.04
64 37 0.04
68 30 0.00
75 33 0.00
60 38 0.21
77 37 0.06
83 36 0.00
93 39 0.00
81 42 0.00
77 41 0.00
67 50 0.00
71 51 0.00
March 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
74 46 0.00
66 44 0.00
69 50 0.00
70 39 0.00
68 43 0.00
65 45 0.00
62 47 0.10
59 50 0.02
67 47 0.00
65 45 0.05
63 50 0.00
63 49 0.44
62 53 0.19
69 53 0.47
75 44 0.00
82 43 0.00
85 47 0.00
66 46 0.00
60 49 0.00
69 37 0.00
74 36 0.00
65 45 0.00
72 36 0.00
87 39 0.00
74 39 0.00
69 48 0.00
83 36 0.00
86 33 0.00
85 38 0.00
73 38 0.00
78 49 0.00
April 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
72 43 0.00
74 42 0.00
60 49 0.00
56 37 0.18
63 36 0.00
64 34 0.00
75 40 0.00
84 36 0.00
75 38 0.00
71 45 0.00
68 38 0.00
71 40 0.00
66 46 0.00
60 45 0.00
66 39 0.00
69 34 0.00
75 34 0.00
74 36 0.00
73 44 0.00
71 43 0.00
89 40 0.00
85 42 0.00
70 52 0.00
67 43 0.00
75 36 0.00
87 38 0.00
98 40 0.00
101 45 0.00
93 50 0.00
75 49 0.00
May 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
73 51 n/a
76 45 n/a
67 41 n/a
65 45 n/a
58 44 0.46
61 47 0.00
59 44 0.06
67 41 n/a
70 53 n/a
76 54 n/a
79 54 n/a
79 52 n/a
77 52 n/a
78 53 n/a
70 53 n/a
67 54 n/a
64 51 0.02
64 48 n/a
68 44 n/a
61 51 0.40
60 52 0.22
60 50 0.93
61 51 0.43
71 46 n/a
74 55 n/a
73 55 n/a
61 51 0.00
62 53 n/a
71 52 n/a
67 44 n/a
76 43 n/a
June 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
73 47 0.00
70 50 0.00
70 55 0.00
74 55 0.00
79 59 0.00
84 57 0.00
82 57 0.00
80 57 0.00
77 56 0.00
79 54 0.00
76 58 0.00
77 56 0.00
66 57 0.00
70 56 0.00
73 55 0.00
71 48 0.00
75 47 0.00
90 45 0.00
92 49 0.00
88 51 0.00
82 55 0.00
78 58 0.00
78 53 0.00
81 58 0.00
85 55 0.00
85 52 0.00
86 53 0.00
85 55 0.00
83 58 0.00
83 53 0.00
July 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
86 56 0.00
83 57 0.00
78 60 0.00
86 61 0.00
97 59 0.00
93 56 0.00
85 59 0.00
88 55 0.00
92 58 0.00
87 58 0.00
87 57 0.00
89 60 0.00
86 61 0.00
86 61 0.00
88 61 0.00
91 59 0.00
91 60 0.00
94 59 0.00
89 60 0.00
90 63 0.00
90 62 0.00
96 60 0.00
94 61 0.00
92 60 0.00
88 62 0.00
85 60 0.00
82 61 0.00
83 62 0.00
83 61 0.00
84 63 0.00
79 63 0.00
August 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
82 63 0.00
90 63 0.00
91 55 0.00
92 58 0.00
92 56 0.00
76 60 0.00
85 60 0.00
86 64 0.00
84 64 0.00
84 63 0.00
85 59 0.00
86 55 0.00
87 56 0.00
86 55 0.00
86 57 0.00
85 55 0.00
91 56 0.00
89 56 0.00
92 56 0.00
89 55 0.00
92 60 0.00
90 65 0.00
86 66 0.07
86 58 0.00
88 60 0.00
86 56 0.00
92 57 0.00
96 59 0.00
99 58 0.00
96 59 0.00
91 62 0.00
September 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
92 56 0.00
86 59 0.00
87 49 0.00
94 49 0.00
96 50 0.00
93 50 0.00
86 54 0.00
82 55 0.00
81 58 0.00
81 59 0.00
79 58 0.00
78 53 0.00
81 49 0.00
81 57 0.00
81 54 0.00
80 53 0.00
77 54 0.00
82 53 0.00
83 54 0.00
80 51 0.00
89 46 0.00
90 50 0.00
92 49 0.00
95 47 0.00
103 50 0.00
109 58 0.00
99 58 0.00
91 59 0.00
88 61 0.00
76 65 0.96
October 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
65 60 0.61
68 60 0.11
67 61 0.00
69 60 0.06
77 60 0.00
78 54 0.00
76 56 0.00
87 49 0.00
80 52 0.00
82 59 0.00
79 59 0.00
76 54 0.00
76 55 0.00
78 61 0.00
81 57 0.00
81 52 0.00
83 51 0.00
92 50 0.00
103 53 0.00
101 51 0.00
81 52 0.00
71 57 0.00
69 55 0.00
65 47 0.60
71 44 0.00
74 41 0.00
79 42 0.00
85 42 0.00
95 43 0.00
95 43 0.00
88 43 0.00
November 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
91 42 0.00
96 43 0.00
95 47 0.00
94 43 0.00
93 46 0.00
88 42 0.00
86 40 0.00
78 40 0.00
81 45 0.00
88 37 0.00
87 38 0.00
88 45 0.00
72 50 0.00
65 48 0.00
63 50 0.00
61 54 0.01
64 48 0.00
73 32 0.00
77 28 0.00
81 32 0.00
84 31 0.00
78 32 0.00
77 39 0.00
66 49 0.01
73 49 0.01
79 39 0.00
79 37 0.00
60 48 0.21
69 40 0.30
65 40 0.00
December 1921 El Cajon Weather
Day High (°F) Low (°F) Precip. (inches)
70 41 0.00
78 47 0.00
73 39 0.00
71 44 0.00
77 40 0.00
77 36 0.00
69 32 0.00
71 38 0.00
78 32 0.00
85 42 0.00
82 42 0.00
85 34 0.00
80 36 0.00
67 51 0.00
73 38 0.00
74 36 0.00
75 38 1.22
61 49 2.26
68 56 1.13
59 57 0.87
59 50 0.96
57 52 0.07
57 43 0.00
63 43 0.89
59 53 4.10
61 55 0.18
62 55 0.00
70 49 0.00
81 49 0.00
78 52 0.00
72 54 0.00
Weather Station Details
Years Station Coordinates
1979–2024 El Cajon location
1899–1979 El Cajon 2 E location