Frequently the weather in Rancho Cucamonga all through the month of October is 18. Through the month the highs are about 26 and low being 12. Discover more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 26 |
| Low Temperature | 12 |
| Sunshine Per Day | 11 |
Useful Links: Rancho Cucamonga Weather: Average Weather & Yearly Climate