Snook, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57.2 °F (low) to 79.7 °F (high). Annual precipitation averages 43 Inches. 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 | 39.4 °F | 61.6 °F | 3.47 in. |
| February | 43.1 °F | 65.3 °F | 2.76 in. |
| March | 49.6 °F | 72.0 °F | 3.44 in. |
| April | 56.6 °F | 79.1 °F | 3.21 in. |
| May | 64.9 °F | 86.0 °F | 5.43 in. |
| June | 71.6 °F | 92.4 °F | 3.88 in. |
| July | 73.4 °F | 95.4 °F | 1.95 in. |
| August | 73.2 °F | 96.6 °F | 2.89 in. |
| September | 67.9 °F | 91.3 °F | 3.69 in. |
| October | 57.7 °F | 82.4 °F | 4.72 in. |
| November | 48.2 °F | 71.4 °F | 3.77 in. |
| December | 41.1 °F | 63.4 °F | 3.74 in. |
| Annual | 57.2 °F | 79.7 °F | 42.95 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |