West Point, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 7.7 °C (low) to 21.7 °C (high). Annual precipitation averages 1081 Millimeters. West Point is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.3 °C | 12.3 °C | 199.9 mm |
| February | 2.5 °C | 13.2 °C | 180.09 mm |
| March | 3.5 °C | 15.7 °C | 162.56 mm |
| April | 4.8 °C | 18.6 °C | 96.77 mm |
| May | 8.1 °C | 23.3 °C | 61.21 mm |
| June | 11.8 °C | 28.9 °C | 12.95 mm |
| July | 15.8 °C | 32.9 °C | 1.27 mm |
| August | 15.4 °C | 33.2 °C | 5.59 mm |
| September | 13.2 °C | 30.3 °C | 8.64 mm |
| October | 9.2 °C | 24 °C | 54.61 mm |
| November | 4.4 °C | 16.4 °C | 99.31 mm |
| December | 1.9 °C | 11.3 °C | 198.12 mm |
| Annual | 7.7 °C | 21.7 °C | 1081.02 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |