Historical Weather Records & Monthly Climate for Fontana, CA
All-Time High
118°F
All-Time Low
25°F
Max Daily Snow
4.2"
Max Daily Rain
3.62"
Max Snow Depth
0
Monthly Climate Averages for Fontana, CA
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 62° | 41° | 3.66" | 0.01" |
| February | 63° | 42° | 3.9" | 0.26" |
| March | 67° | 45° | 2.59" | 0.03" |
| April | 72° | 49° | 1.29" | 0.01" |
| May | 77° | 54° | 0.62" | 0 |
| June | 85° | 60° | 0.1" | 0 |
| July | 92° | 66° | 0.08" | 0 |
| August | 93° | 67° | 0.15" | 0 |
| September | 89° | 63° | 0.27" | 0 |
| October | 80° | 55° | 0.89" | 0 |
| November | 70° | 47° | 1.37" | 0 |
| December | 62° | 41° | 2.8" | 0.05" |
More Historical Climate Data for Cities in
CA