La Verne, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 11.4 °C (low) to 25.5 °C (high). Annual precipitation averages 442.5 Millimeters. La Verne is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.8 °C | 19.5 °C | 95.5 mm |
| February | 7.2 °C | 19.7 °C | 116.08 mm |
| March | 8.3 °C | 21.3 °C | 71.37 mm |
| April | 9.7 °C | 23.5 °C | 22.1 mm |
| May | 11.9 °C | 25.5 °C | 11.18 mm |
| June | 13.9 °C | 28.8 °C | 3.05 mm |
| July | 16.6 °C | 32.3 °C | 2.03 mm |
| August | 17 °C | 33.5 °C | 0.51 mm |
| September | 16 °C | 31.9 °C | 3.56 mm |
| October | 13 °C | 27.5 °C | 19.05 mm |
| November | 9.1 °C | 23.1 °C | 24.38 mm |
| December | 6.8 °C | 18.9 °C | 73.66 mm |
| Annual | 11.4 °C | 25.5 °C | 442.47 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : -1.1°C to 1.7°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |