Victor, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 9 °C (low) to 23.6 °C (high). Annual precipitation averages 454.4 Millimeters. Victor is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.7 °C | 13.2 °C | 90.42 mm |
| February | 4.9 °C | 16.2 °C | 81.03 mm |
| March | 6.5 °C | 19.1 °C | 65.02 mm |
| April | 8.1 °C | 22.7 °C | 38.86 mm |
| May | 10.8 °C | 26.7 °C | 19.56 mm |
| June | 13.2 °C | 30.6 °C | 4.83 mm |
| July | 14.7 °C | 33.1 °C | 0.51 mm |
| August | 14.6 °C | 32.5 °C | 1.27 mm |
| September | 13.2 °C | 30.9 °C | 2.79 mm |
| October | 9.6 °C | 25.9 °C | 22.35 mm |
| November | 5.6 °C | 18.4 °C | 42.93 mm |
| December | 3.3 °C | 13.4 °C | 84.84 mm |
| Annual | 9 °C | 23.6 °C | 454.41 mm |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |