Palestine, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.7 °F (low) to 76.9 °F (high). Annual precipitation averages 46.3 Inches. Palestine 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.7 °F | 58.2 °F | 3.84 in. |
| February | 41.0 °F | 62.3 °F | 3.66 in. |
| March | 47.6 °F | 69.5 °F | 4.15 in. |
| April | 54.1 °F | 76.5 °F | 3.81 in. |
| May | 63.4 °F | 83.3 °F | 4.34 in. |
| June | 70.4 °F | 89.7 °F | 3.97 in. |
| July | 73.0 °F | 93.4 °F | 2.9 in. |
| August | 72.6 °F | 94.5 °F | 3.25 in. |
| September | 66.7 °F | 88.6 °F | 3.55 in. |
| October | 56.4 °F | 79.3 °F | 4.62 in. |
| November | 46.5 °F | 68.1 °F | 3.86 in. |
| December | 39.4 °F | 59.9 °F | 4.32 in. |
| Annual | 55.7 °F | 76.9 °F | 46.27 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| 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 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |