Average temperatures Rancho Cucamonga right through the month of April is 15 with a normal high in the month being 23 and low around 11 celsius. Discover even more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 23 |
| Low Temperature | 11 |
| Sunshine Per Day | 9 |
Useful Links: Rancho Cucamonga Weather: Average Weather & Yearly Climate