Stratford, California has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 49.2 °F (low) to 77 °F (high). Annual precipitation averages 7.9 Inches. Stratford is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.3 °F | 56.0 °F | 1.72 in. |
| February | 39.9 °F | 62.1 °F | 1.42 in. |
| March | 43.3 °F | 68.4 °F | 1.37 in. |
| April | 46.7 °F | 74.9 °F | 0.63 in. |
| May | 53.2 °F | 83.4 °F | 0.44 in. |
| June | 58.6 °F | 91.2 °F | 0.05 in. |
| July | 64.4 °F | 97.2 °F | 0.0 in. |
| August | 62.6 °F | 96.2 °F | 0.0 in. |
| September | 58.2 °F | 91.3 °F | 0.04 in. |
| October | 50.0 °F | 80.7 °F | 0.37 in. |
| November | 40.9 °F | 66.7 °F | 0.63 in. |
| December | 35.8 °F | 56.4 °F | 1.25 in. |
| Annual | 49.2 °F | 77 °F | 7.92 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| 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 | BSk - Cold Semi-Arid Climate |