| Index | ![]() |
|---|---|
| Climate Index: | 86.57 |
| Month | Climate Score | Weather Conditions Outline |
| Jan | 83.87 | |
| Feb | 88.78 | |
| Mar | 91.18 | |
| Apr | 91.18 | |
| May | 96.67 | |
| Jun | 94.15 | |
| Jul | 78.73 |
High avg 93℉
|
| Aug | 68.31 |
High avg 95℉
|
| Sep | 77.49 |
High avg 93℉
|
| Oct | 94.58 | |
| Nov | 87.54 | |
| Dec | 86.40 |
Best months to visit: February, March, April, May, June, October, November.
| Month | Temp Low Avg | Temp High Avg |
| Jan | 45℉ | 68℉ |
| Feb | 46℉ | 72℉ |
| Mar | 50℉ | 75℉ |
| Apr | 54℉ | 79℉ |
| May | 57℉ | 81℉ |
| Jun | 61℉ | 90℉ |
| Jul | 64℉ | 93℉ |
| Aug | 66℉ | 95℉ |
| Sep | 66℉ | 93℉ |
| Oct | 59℉ | 84℉ |
| Nov | 50℉ | 75℉ |
| Dec | 45℉ | 66℉ |
| Climate in Rancho Cucamonga, California | 3.88 miles |
| Climate in Pomona, California | 8.25 miles |
| Climate in San Dimas, California | 11.99 miles |
| Climate in Fontana, California | 15.42 miles |
| Climate in Glendora, California | 16.03 miles |
| Climate in Walnut, California | 16.30 miles |
| Climate in Riverside, California | 21.66 miles |
| Climate in Brea, California | 22.78 miles |
| Climate in San Bernardino, California | 25.51 miles |
| Climate in Highland, California | 28.55 miles |
|
|
|
|
|
|
|
|
|
|