Cuyama, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 43.2 °F (low) to 75.1 °F (high). Annual precipitation averages 6.7 Inches. Cuyama is located in USDA Plant Hardiness Zone 8b. 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 | 33.5 °F | 59.8 °F | 1.18 in. |
| February | 34.5 °F | 61.3 °F | 1.46 in. |
| March | 37.3 °F | 65.2 °F | 1.28 in. |
| April | 39.9 °F | 69.7 °F | 0.42 in. |
| May | 45.2 °F | 78.0 °F | 0.22 in. |
| June | 51.0 °F | 87.3 °F | 0.05 in. |
| July | 56.8 °F | 93.8 °F | 0.04 in. |
| August | 55.9 °F | 93.3 °F | 0.03 in. |
| September | 51.6 °F | 87.9 °F | 0.06 in. |
| October | 43.6 °F | 77.5 °F | 0.52 in. |
| November | 36.5 °F | 67.0 °F | 0.45 in. |
| December | 32.6 °F | 60.1 °F | 0.98 in. |
| Annual | 43.2 °F | 75.1 °F | 6.69 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |