| Index | ![]() |
|---|---|
| Climate Index: | 94.25 |
| Month | Climate Score | Weather Conditions Outline |
| Jan | 88.78 | |
| Feb | 92.34 | |
| Mar | 93.48 | |
| Apr | 92.34 | |
| May | 97.64 | |
| Jun | 99.79 | |
| Jul | 97.68 | |
| Aug | 93.96 | |
| Sep | 98.31 | |
| Oct | 96.67 | |
| Nov | 89.99 | |
| Dec | 89.99 |
| Month | Temp Low Avg | Temp High Avg |
| Jan | 46℉ | 64℉ |
| Feb | 48℉ | 68℉ |
| Mar | 52℉ | 72℉ |
| Apr | 54℉ | 75℉ |
| May | 57℉ | 75℉ |
| Jun | 63℉ | 84℉ |
| Jul | 66℉ | 88℉ |
| Aug | 66℉ | 90℉ |
| Sep | 66℉ | 88℉ |
| Oct | 59℉ | 79℉ |
| Nov | 52℉ | 72℉ |
| Dec | 46℉ | 63℉ |
| Climate in Pomona, California | 8.23 miles |
| Climate in Brea, California | 10.25 miles |
| Climate in Glendora, California | 10.62 miles |
| Climate in San Dimas, California | 11.92 miles |
| Climate in Upland, California | 15.65 miles |
| Climate in Anaheim, California | 17.27 miles |
| Climate in Monterey Park, California | 19.29 miles |
| Climate in Rancho Cucamonga, California | 20.30 miles |
| Climate in Santa Ana, California | 21.74 miles |
| Climate in Tustin, California | 23.38 miles |