Rancho Cucamonga Weather
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
| Average temp. (°F) |
54.7 |
56.4 |
57.5 |
61.4 |
65.4 |
70.6 |
75.8 |
76.4 |
73.9 |
67.3 |
59.5 |
54.8 |
| High temperature (°F) |
67.4 |
69.0 |
69.7 |
74.9 |
78.2 |
84.8 |
91.1 |
91.8 |
88.6 |
81.5 |
73.5 |
68.3 |
| Low temperature (°F) |
41.9 |
43.7 |
45.2 |
47.8 |
52.5 |
56.4 |
60.5 |
61.0 |
59.2 |
53.1 |
45.4 |
41.2 |
| Precipitation (in) |
6.0 |
6.3 |
5.6 |
1.4 |
0.6 |
0.1 |
0.0 |
0.2 |
0.5 |
0.9 |
2.0 |
3.3 |
|
 
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