Crockett, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13 °C (low) to 25.5 °C (high). Annual precipitation averages 1199.6 Millimeters. Crockett is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3 °C | 15.2 °C | 112.01 mm |
| February | 5.1 °C | 17.5 °C | 93.22 mm |
| March | 8.6 °C | 21.3 °C | 95.5 mm |
| April | 12.2 °C | 25.1 °C | 93.47 mm |
| May | 17.4 °C | 29.1 °C | 112.01 mm |
| June | 21.3 °C | 32.6 °C | 124.71 mm |
| July | 22.6 °C | 34.5 °C | 72.64 mm |
| August | 22.3 °C | 35.2 °C | 91.95 mm |
| September | 19.1 °C | 31.9 °C | 86.87 mm |
| October | 13 °C | 26.8 °C | 112.52 mm |
| November | 7.7 °C | 20.7 °C | 91.95 mm |
| December | 3.8 °C | 16.2 °C | 112.78 mm |
| Annual | 13 °C | 25.5 °C | 1199.63 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |