Burnt Ranch, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 5.2 °C (low) to 22 °C (high). Annual precipitation averages 1185.9 Millimeters. Burnt Ranch is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.7 °C | 9.8 °C | 202.18 mm |
| February | 1.1 °C | 13.2 °C | 182.37 mm |
| March | 1.9 °C | 16.2 °C | 156.97 mm |
| April | 3.6 °C | 19.9 °C | 98.04 mm |
| May | 6.1 °C | 25.1 °C | 52.83 mm |
| June | 8.9 °C | 29.8 °C | 23.11 mm |
| July | 11.8 °C | 35.6 °C | 6.6 mm |
| August | 11.2 °C | 35.4 °C | 4.32 mm |
| September | 8.3 °C | 32 °C | 10.41 mm |
| October | 5 °C | 23.9 °C | 64.77 mm |
| November | 2.5 °C | 14.2 °C | 136.91 mm |
| December | 0.7 °C | 8.9 °C | 247.4 mm |
| Annual | 5.2 °C | 22 °C | 1185.91 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |