Denton, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.5 °F (low) to 76.2 °F (high). Annual precipitation averages 39.1 Inches. Denton is located in USDA Plant Hardiness Zone 8b. 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 | 33.7 °F | 55.5 °F | 2.23 in. |
| February | 37.3 °F | 59.5 °F | 2.82 in. |
| March | 45.2 °F | 67.2 °F | 3.53 in. |
| April | 53.0 °F | 75.2 °F | 3.69 in. |
| May | 62.8 °F | 82.9 °F | 4.96 in. |
| June | 71.3 °F | 91.3 °F | 3.75 in. |
| July | 74.9 °F | 95.9 °F | 2.3 in. |
| August | 74.2 °F | 96.1 °F | 2.34 in. |
| September | 66.8 °F | 88.8 °F | 3.16 in. |
| October | 55.1 °F | 78.4 °F | 4.48 in. |
| November | 44.3 °F | 66.3 °F | 2.95 in. |
| December | 35.8 °F | 57.4 °F | 2.9 in. |
| Annual | 54.5 °F | 76.2 °F | 39.11 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 |