Pinehurst, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.8 °C (low) to 25.6 °C (high). Annual precipitation averages 1618.5 Millimeters. Pinehurst is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.4 °C | 16.3 °C | 148.34 mm |
| February | 7.5 °C | 18.4 °C | 101.35 mm |
| March | 10.9 °C | 21.9 °C | 100.84 mm |
| April | 14.6 °C | 25.3 °C | 111.76 mm |
| May | 19 °C | 29 °C | 134.62 mm |
| June | 22.3 °C | 32 °C | 171.7 mm |
| July | 23.4 °C | 33.2 °C | 143.51 mm |
| August | 23.1 °C | 33.4 °C | 155.96 mm |
| September | 20.6 °C | 31.4 °C | 163.32 mm |
| October | 15 °C | 27.2 °C | 138.43 mm |
| November | 9.7 °C | 21.6 °C | 118.87 mm |
| December | 6.5 °C | 17.6 °C | 129.79 mm |
| Annual | 14.8 °C | 25.6 °C | 1618.49 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |