Pottsboro, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.7 °F (low) to 73.9 °F (high). Annual precipitation averages 42.5 Inches. Pottsboro 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 | 31.9 °F | 52.8 °F | 2.29 in. |
| February | 35.5 °F | 57.1 °F | 2.58 in. |
| March | 43.0 °F | 65.3 °F | 3.9 in. |
| April | 50.8 °F | 72.9 °F | 3.57 in. |
| May | 60.5 °F | 80.1 °F | 5.33 in. |
| June | 69.1 °F | 88.7 °F | 4.33 in. |
| July | 73.2 °F | 93.6 °F | 2.95 in. |
| August | 72.4 °F | 93.9 °F | 2.78 in. |
| September | 64.9 °F | 86.6 °F | 3.66 in. |
| October | 53.6 °F | 76.1 °F | 4.39 in. |
| November | 42.9 °F | 64.4 °F | 3.34 in. |
| December | 34.3 °F | 54.8 °F | 3.34 in. |
| Annual | 52.7 °F | 73.9 °F | 42.46 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 |