Fort Stockton, Texas has a Hot Semi-Arid Climate climate (Köppen classification: BSh). Average annual temperatures range from 52.1 °F (low) to 79.8 °F (high). Annual precipitation averages 12.6 Inches. Fort Stockton is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.4 °F | 60.7 °F | 0.63 in. |
| February | 36.8 °F | 66.1 °F | 0.43 in. |
| March | 43.5 °F | 73.7 °F | 0.66 in. |
| April | 50.9 °F | 82.0 °F | 0.5 in. |
| May | 60.4 °F | 89.4 °F | 1.19 in. |
| June | 68.2 °F | 95.6 °F | 1.38 in. |
| July | 70.3 °F | 95.4 °F | 1.86 in. |
| August | 69.7 °F | 94.9 °F | 2.0 in. |
| September | 63.3 °F | 88.2 °F | 1.91 in. |
| October | 53.0 °F | 80.8 °F | 0.94 in. |
| November | 41.2 °F | 69.7 °F | 0.55 in. |
| December | 34.1 °F | 61.6 °F | 0.5 in. |
| Annual | 52.1 °F | 79.8 °F | 12.55 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | BSh - Hot Semi-Arid Climate |