Gunter, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.3 °F (low) to 75.1 °F (high). Annual precipitation averages 41.2 Inches. Gunter 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 | 32.5 °F | 54.1 °F | 2.35 in. |
| February | 36.1 °F | 58.4 °F | 2.9 in. |
| March | 43.8 °F | 66.1 °F | 3.71 in. |
| April | 51.7 °F | 74.2 °F | 3.58 in. |
| May | 61.3 °F | 81.6 °F | 5.24 in. |
| June | 69.9 °F | 90.0 °F | 3.9 in. |
| July | 73.8 °F | 94.9 °F | 2.32 in. |
| August | 73.0 °F | 95.3 °F | 2.61 in. |
| September | 65.6 °F | 87.8 °F | 3.35 in. |
| October | 54.1 °F | 77.3 °F | 4.74 in. |
| November | 43.3 °F | 65.2 °F | 3.19 in. |
| December | 34.9 °F | 56.0 °F | 3.3 in. |
| Annual | 53.3 °F | 75.1 °F | 41.19 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 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |