Haskell, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.8 °F (low) to 76.9 °F (high). Annual precipitation averages 25.9 Inches. Haskell 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.8 °F | 56.3 °F | 1.08 in. |
| February | 33.0 °F | 60.4 °F | 1.4 in. |
| March | 41.0 °F | 69.0 °F | 1.88 in. |
| April | 49.0 °F | 77.5 °F | 2.09 in. |
| May | 59.4 °F | 85.2 °F | 3.17 in. |
| June | 68.2 °F | 92.3 °F | 3.88 in. |
| July | 71.9 °F | 96.4 °F | 1.85 in. |
| August | 70.8 °F | 95.7 °F | 2.35 in. |
| September | 63.1 °F | 87.8 °F | 3.1 in. |
| October | 51.9 °F | 78.1 °F | 2.26 in. |
| November | 40.3 °F | 66.3 °F | 1.55 in. |
| December | 31.7 °F | 57.5 °F | 1.26 in. |
| Annual | 50.8 °F | 76.9 °F | 25.87 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |