Slaton, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 47.6 °F (low) to 74.4 °F (high). Annual precipitation averages 19.2 Inches. Slaton 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 | 27.3 °F | 54.9 °F | 0.7 in. |
| February | 30.4 °F | 59.3 °F | 0.75 in. |
| March | 37.8 °F | 67.3 °F | 1.02 in. |
| April | 45.5 °F | 75.2 °F | 1.47 in. |
| May | 55.9 °F | 83.0 °F | 2.62 in. |
| June | 64.8 °F | 90.2 °F | 2.62 in. |
| July | 68.3 °F | 92.3 °F | 2.14 in. |
| August | 66.9 °F | 91.4 °F | 2.06 in. |
| September | 59.7 °F | 84.1 °F | 2.64 in. |
| October | 48.5 °F | 75.3 °F | 1.38 in. |
| November | 36.7 °F | 64.0 °F | 0.96 in. |
| December | 29.0 °F | 55.6 °F | 0.79 in. |
| Annual | 47.6 °F | 74.4 °F | 19.15 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 |