Palo Pinto, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.5 °C (low) to 25.1 °C (high). Annual precipitation averages 858 Millimeters. 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 | 0.1 °C | 14.2 °C | 44.96 mm |
| February | 1.9 °C | 16.2 °C | 58.67 mm |
| March | 6.3 °C | 20.6 °C | 76.45 mm |
| April | 10.8 °C | 25.1 °C | 69.09 mm |
| May | 16.3 °C | 29.1 °C | 109.47 mm |
| June | 20.8 °C | 33.1 °C | 98.04 mm |
| July | 22.8 °C | 35.6 °C | 56.39 mm |
| August | 22.3 °C | 35.6 °C | 69.34 mm |
| September | 18.2 °C | 31.7 °C | 78.74 mm |
| October | 11.9 °C | 26.2 °C | 90.68 mm |
| November | 5.9 °C | 19.6 °C | 58.17 mm |
| December | 1.2 °C | 14.7 °C | 48.01 mm |
| Annual | 11.5 °C | 25.1 °C | 858.01 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |