Corinth, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.1 °F (low) to 76.3 °F (high). Annual precipitation averages 39.1 Inches. Corinth is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.4 °F | 55.7 °F | 2.34 in. |
| February | 38.0 °F | 59.9 °F | 2.79 in. |
| March | 46.0 °F | 67.3 °F | 3.47 in. |
| April | 53.7 °F | 75.4 °F | 3.6 in. |
| May | 63.3 °F | 82.9 °F | 4.87 in. |
| June | 71.7 °F | 91.2 °F | 3.79 in. |
| July | 75.2 °F | 95.8 °F | 2.32 in. |
| August | 74.6 °F | 96.1 °F | 2.37 in. |
| September | 67.3 °F | 88.8 °F | 3.08 in. |
| October | 55.8 °F | 78.4 °F | 4.52 in. |
| November | 44.9 °F | 66.4 °F | 2.92 in. |
| December | 36.5 °F | 57.5 °F | 2.98 in. |
| Annual | 55.1 °F | 76.3 °F | 39.05 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |