Snook, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14 °C (low) to 26.5 °C (high). Annual precipitation averages 1090.9 Millimeters. Snook 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.1 °C | 16.4 °C | 88.14 mm |
| February | 6.2 °C | 18.5 °C | 70.1 mm |
| March | 9.8 °C | 22.2 °C | 87.38 mm |
| April | 13.7 °C | 26.2 °C | 81.53 mm |
| May | 18.3 °C | 30 °C | 137.92 mm |
| June | 22 °C | 33.6 °C | 98.55 mm |
| July | 23 °C | 35.2 °C | 49.53 mm |
| August | 22.9 °C | 35.9 °C | 73.41 mm |
| September | 19.9 °C | 32.9 °C | 93.73 mm |
| October | 14.3 °C | 28 °C | 119.89 mm |
| November | 9 °C | 21.9 °C | 95.76 mm |
| December | 5.1 °C | 17.4 °C | 95 mm |
| Annual | 14 °C | 26.5 °C | 1090.94 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| 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 |