Kountze, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 57 °F (low) to 79 °F (high). Annual precipitation averages 62.5 Inches. Kountze is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 40.1 °F | 61.9 °F | 5.2 in. |
| February | 43.9 °F | 65.9 °F | 4.14 in. |
| March | 50.0 °F | 72.5 °F | 4.08 in. |
| April | 56.5 °F | 78.9 °F | 4.27 in. |
| May | 64.5 °F | 85.4 °F | 4.94 in. |
| June | 70.6 °F | 91.0 °F | 6.38 in. |
| July | 72.5 °F | 93.3 °F | 5.33 in. |
| August | 72.1 °F | 93.8 °F | 5.47 in. |
| September | 67.4 °F | 89.5 °F | 5.38 in. |
| October | 57.0 °F | 81.6 °F | 6.42 in. |
| November | 47.9 °F | 71.0 °F | 5.34 in. |
| December | 42.0 °F | 63.6 °F | 5.56 in. |
| Annual | 57 °F | 79 °F | 62.51 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |