Tioga, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.5 °F (low) to 75.6 °F (high). Annual precipitation averages 40.9 Inches. Tioga 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 | 32.6 °F | 54.3 °F | 2.35 in. |
| February | 36.2 °F | 58.7 °F | 2.85 in. |
| March | 43.8 °F | 66.3 °F | 3.69 in. |
| April | 51.8 °F | 74.8 °F | 3.66 in. |
| May | 61.6 °F | 82.3 °F | 5.19 in. |
| June | 70.2 °F | 90.8 °F | 4.02 in. |
| July | 74.0 °F | 95.7 °F | 2.38 in. |
| August | 73.2 °F | 96.0 °F | 2.59 in. |
| September | 65.8 °F | 88.5 °F | 3.33 in. |
| October | 54.3 °F | 77.8 °F | 4.62 in. |
| November | 43.2 °F | 65.6 °F | 3.11 in. |
| December | 35.0 °F | 56.2 °F | 3.13 in. |
| Annual | 53.5 °F | 75.6 °F | 40.92 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 |