Palo Pinto, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.8 °F (low) to 77.3 °F (high). Annual precipitation averages 33.8 Inches. Palo Pinto 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.1 °F | 57.6 °F | 1.77 in. |
| February | 35.5 °F | 61.2 °F | 2.31 in. |
| March | 43.4 °F | 69.1 °F | 3.01 in. |
| April | 51.5 °F | 77.2 °F | 2.72 in. |
| May | 61.3 °F | 84.3 °F | 4.31 in. |
| June | 69.4 °F | 91.6 °F | 3.86 in. |
| July | 73.1 °F | 96.0 °F | 2.22 in. |
| August | 72.2 °F | 96.1 °F | 2.73 in. |
| September | 64.8 °F | 89.0 °F | 3.1 in. |
| October | 53.4 °F | 79.1 °F | 3.57 in. |
| November | 42.6 °F | 67.3 °F | 2.29 in. |
| December | 34.2 °F | 58.5 °F | 1.89 in. |
| Annual | 52.8 °F | 77.3 °F | 33.78 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| 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 |