US Geography / US Weather / California Weather / Colton |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 65 | 68 | 68 | 74 | 78 | 86 | 94 | 94 | 88 | 81 | 72 | 66 |
| Avg. Low | 41 | 42 | 44 | 47 | 51 | 55 | 58 | 60 | 57 | 51 | 44 | 40 |
| Mean | 54 | 56 | 57 | 61 | 66 | 71 | 77 | 77 | 74 | 67 | 58 | 54 |
| Avg. Precip. | 1.9 in | 1.8 in | 1.9 in | 0.8 in | 0.3 in | 0.0 in | 0.0 in | 0.3 in | 0.4 in | 0.3 in | 1.3 in | 1.3 in |
Degrees in Fahrenheit
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