Seagraves, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 46.2 °F (low) to 75.6 °F (high). Annual precipitation averages 16.4 Inches. Seagraves is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.9 °F | 55.7 °F | 0.62 in. |
| February | 29.6 °F | 60.4 °F | 0.62 in. |
| March | 36.4 °F | 68.5 °F | 1.06 in. |
| April | 44.1 °F | 76.9 °F | 0.88 in. |
| May | 54.3 °F | 84.8 °F | 2.03 in. |
| June | 63.5 °F | 92.6 °F | 2.05 in. |
| July | 66.4 °F | 93.5 °F | 2.06 in. |
| August | 65.2 °F | 92.2 °F | 1.74 in. |
| September | 58.3 °F | 85.0 °F | 2.44 in. |
| October | 46.9 °F | 76.7 °F | 1.39 in. |
| November | 34.7 °F | 64.6 °F | 0.83 in. |
| December | 27.7 °F | 56.6 °F | 0.64 in. |
| Annual | 46.2 °F | 75.6 °F | 16.36 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |