Blanket, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.5 °F (low) to 76.4 °F (high). Annual precipitation averages 31.2 Inches. Blanket 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 | 31.6 °F | 58.2 °F | 1.76 in. |
| February | 36.0 °F | 61.9 °F | 2.19 in. |
| March | 43.6 °F | 68.8 °F | 2.62 in. |
| April | 50.2 °F | 76.4 °F | 2.41 in. |
| May | 59.6 °F | 83.0 °F | 4.49 in. |
| June | 67.7 °F | 89.8 °F | 3.73 in. |
| July | 70.4 °F | 93.9 °F | 2.03 in. |
| August | 70.0 °F | 94.1 °F | 1.95 in. |
| September | 63.2 °F | 87.3 °F | 3.11 in. |
| October | 51.7 °F | 78.0 °F | 3.42 in. |
| November | 41.3 °F | 66.9 °F | 1.86 in. |
| December | 33.0 °F | 58.8 °F | 1.64 in. |
| Annual | 51.5 °F | 76.4 °F | 31.21 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| 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 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |