Lost Hills, California has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 50.3 °F (low) to 77.3 °F (high). Annual precipitation averages 5.3 Inches. Lost Hills 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 Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 56.7 °F | 1.09 in. |
| February | 40.3 °F | 62.8 °F | 0.97 in. |
| March | 44.5 °F | 69.0 °F | 0.86 in. |
| April | 47.6 °F | 74.5 °F | 0.36 in. |
| May | 54.5 °F | 83.0 °F | 0.24 in. |
| June | 60.3 °F | 91.4 °F | 0.02 in. |
| July | 65.9 °F | 96.7 °F | 0.01 in. |
| August | 64.0 °F | 96.7 °F | 0.02 in. |
| September | 59.8 °F | 91.7 °F | 0.05 in. |
| October | 51.2 °F | 80.8 °F | 0.34 in. |
| November | 41.6 °F | 66.6 °F | 0.41 in. |
| December | 35.9 °F | 57.2 °F | 0.93 in. |
| Annual | 50.3 °F | 77.3 °F | 5.3 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BWk - Cold Desert Climate |