Howe, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.9 °F (low) to 73.8 °F (high). Annual precipitation averages 42.2 Inches. Howe is located in USDA Plant Hardiness Zone 8a. 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 | 32.1 °F | 52.8 °F | 2.42 in. |
| February | 35.6 °F | 57.0 °F | 2.86 in. |
| March | 42.7 °F | 64.9 °F | 3.79 in. |
| April | 50.8 °F | 72.8 °F | 3.7 in. |
| May | 60.4 °F | 80.1 °F | 5.3 in. |
| June | 69.2 °F | 88.6 °F | 4.05 in. |
| July | 73.6 °F | 93.7 °F | 2.63 in. |
| August | 73.2 °F | 94.1 °F | 2.62 in. |
| September | 65.5 °F | 86.4 °F | 3.45 in. |
| October | 54.2 °F | 75.9 °F | 4.63 in. |
| November | 43.2 °F | 64.2 °F | 3.33 in. |
| December | 34.3 °F | 54.8 °F | 3.41 in. |
| Annual | 52.9 °F | 73.8 °F | 42.19 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 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |