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Montclair, CA Climate
1991 to 2020 normals at Pomona/Fairplex, 4 mi from the center of Montclair, elevation 999 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 68° | 43° | 2.91 in | 0.0 in | |
| February | 67° | 45° | 4.15 in | 0.0 in | |
| March | 72° | 47° | 2.12 in | 0.0 in | |
| April | 76° | 50° | 0.97 in | 0.0 in | |
| May | 78° | 54° | 0.22 in | 0.0 in | |
| June | 84° | 57° | 0.06 in | 0.0 in | |
| July | 90° | 62° | 0.00 in | 0.0 in | |
| August | 92° | 63° | 0.03 in | 0.0 in | |
| September | 89° | 60° | 0.01 in | 0.0 in | |
| October | 81° | 54° | 0.97 in | 0.0 in | |
| November | 74° | 47° | 0.74 in | 0.0 in | |
| December | 67° | 42° | 2.29 in | 0.0 in | |
| Year | 78° | 14.47 in | 0.0 in |
Frequently asked questions
- What is the hottest month in Montclair, CA?
- August is the warmest month, with a normal high of 92°F at Pomona/Fairplex.
- What is the coldest month in Montclair, CA?
- December is the coldest month, with a normal low of 42°F.
- What is the wettest month in Montclair, CA?
- February has the most precipitation on average, about 4.15 inches.