Annetta, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.8 °F (low) to 76.4 °F (high). Annual precipitation averages 36.2 Inches. Annetta is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.2 °F | 56.5 °F | 2.12 in. |
| February | 37.2 °F | 60.2 °F | 2.49 in. |
| March | 45.0 °F | 68.2 °F | 3.23 in. |
| April | 52.3 °F | 75.8 °F | 2.87 in. |
| May | 62.1 °F | 82.8 °F | 4.47 in. |
| June | 70.0 °F | 90.7 °F | 3.94 in. |
| July | 73.4 °F | 95.2 °F | 2.02 in. |
| August | 72.9 °F | 95.6 °F | 2.64 in. |
| September | 65.4 °F | 88.4 °F | 3.25 in. |
| October | 54.3 °F | 78.1 °F | 4.07 in. |
| November | 44.1 °F | 66.8 °F | 2.68 in. |
| December | 35.5 °F | 58.1 °F | 2.37 in. |
| Annual | 53.8 °F | 76.4 °F | 36.15 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 |