The area of Cedar Glen in California has a roughly Mediterranean climate.
| Climate data for Cedar Glen Observatory (2010) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average high °F (°C) | 73.0 (22.8) |
72.3 (22.4) |
76.1 (24.5) |
72.0 (22.2) |
81.1 (27.3) |
84.6 (29.2) |
90.1 (32.3) |
91.8 (33.2) |
88.3 (31.3) |
80.8 (27.1) |
75.6 (24.2) |
68.2 (20.1) |
79.49 (26.38) |
| Average low °F (°C) | 15.6 (−9.1) |
22.6 (−5.2) |
21.9 (−5.6) |
23.0 (−5.0) |
26.4 (−3.1) |
42.6 (5.9) |
56.8 (13.8) |
69.2 (20.7) |
39.6 (4.2) |
35.2 (1.8) |
20.8 (−6.2) |
17.2 (−8.2) |
32.58 (0.32) |
| Precipitation inches (mm) | 14.73 (374.1) |
13.63 (346.2) |
04.37 (111) |
05.69 (144.5) |
00.86 (21.8) |
00.00 (0) |
00.00 (0) |
00.00 (0) |
00.17 (4.3) |
01.48 (37.6) |
05.37 (136.4) |
35.47 (900.9) |
81.77 (2,077) |
| Source: Cedar Glen Observatory[1][2] | |||||||||||||
| Climate data for Cedar Glen Observatory (2009) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average high °F (°C) | 83.7 (28.7) |
79.7 (26.5) |
76.3 (24.6) |
92.1 (33.4) |
90.7 (32.6) |
85.5 (29.7) |
95.4 (35.2) |
85.1 (29.5) |
95.9 (35.5) |
144.5 (62.5) |
88.7 (31.5) |
70.7 (21.5) |
90.69 (32.61) |
| Average low °F (°C) | 13.6 (−10.2) |
9.7 (−12.4) |
20.3 (−6.5) |
19.6 (−6.9) |
37.6 (3.1) |
19.2 (−7.1) |
48.2 (9.0) |
41 (5) |
33.6 (0.9) |
4.6 (−15.2) |
24.1 (−4.4) |
18.5 (−7.5) |
24.17 (−4.35) |
| Precipitation inches (mm) | 0.86 (21.8) |
9.23 (234.4) |
1.34 (34) |
0.00 (0) |
0.10 (2.5) |
0.08 (2) |
0.00 (0) |
0.59 (15) |
0.00 (0) |
0.98 (24.9) |
0.93 (23.6) |
10.68 (271.3) |
24.79 (629.7) |
| Source: Cedar Glen Observatory[3] | |||||||||||||
| Climate data for Cedar Glen Observatory (2008) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average high °F (°C) | 84.9 (29.4) |
72 (22) |
71.8 (22.1) |
81.9 (27.7) |
95.9 (35.5) |
97.9 (36.6) |
96.8 (36.0) |
95.5 (35.3) |
91.2 (32.9) |
90 (32) |
80.8 (27.1) |
87.1 (30.6) |
87.15 (30.64) |
| Average low °F (°C) | 18.9 (−7.3) |
20.1 (−6.6) |
23.9 (−4.5) |
26.8 (−2.9) |
29.3 (−1.5) |
34.3 (1.3) |
46.6 (8.1) |
48.2 (9.0) |
40.8 (4.9) |
21.9 (−5.6) |
26.8 (−2.9) |
13.6 (−10.2) |
29.27 (−1.52) |
| Precipitation inches (mm) | 13.76 (349.5) |
04.67 (118.6) |
00.16 (4.1) |
00.00 (0) |
01.06 (26.9) |
00.00 (0) |
00.00 (0) |
00.00 (0) |
00.04 (1) |
00.02 (0.5) |
02.53 (64.3) |
06.19 (157.2) |
28.43 (722.1) |
| Source: Cedar Glen Observatory[4] | |||||||||||||
| Climate data for Cedar Glen Observatory (2007) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average high °F (°C) | 74.5 (23.6) |
77 (25) |
96.4 (35.8) |
87.4 (30.8) |
85.1 (29.5) |
93.4 (34.1) |
112.6 (44.8) |
108.7 (42.6) |
105.6 (40.9) |
84.9 (29.4) |
94.3 (34.6) |
89.1 (31.7) |
92.42 (33.56) |
| Average low °F (°C) | 2.1 (−16.6) |
18.3 (−7.6) |
14.2 (−9.9) |
23.5 (−4.7) |
32.5 (0.3) |
37.2 (2.9) |
44.4 (6.9) |
44.4 (6.9) |
31.6 (−0.2) |
23.7 (−4.6) |
21 (−6) |
15.1 (−9.4) |
25.67 (−3.52) |
| Precipitation inches (mm) | 0.56 (14.2) |
4.7 (119) |
0.96 (24.4) |
1.72 (43.7) |
0.00 (0) |
0.00 (0) |
0.12 (3) |
0.02 (0.5) |
1.33 (33.8) |
0.06 (1.5) |
0.00 (0) |
4.42 (112.3) |
13.89 (352.8) |
| Source: Cedar Glen Observatory[5] | |||||||||||||