Neches, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13 °C (low) to 25.2 °C (high). Annual precipitation averages 1189.2 Millimeters. Neches is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.9 °C | 14.7 °C | 99.82 mm |
| February | 4.7 °C | 17.1 °C | 96.52 mm |
| March | 8.6 °C | 21 °C | 107.19 mm |
| April | 12.1 °C | 24.9 °C | 99.06 mm |
| May | 17.4 °C | 28.8 °C | 114.3 mm |
| June | 21.3 °C | 32.4 °C | 107.95 mm |
| July | 22.8 °C | 34.4 °C | 69.09 mm |
| August | 22.6 °C | 35 °C | 80.01 mm |
| September | 19.2 °C | 31.7 °C | 88.65 mm |
| October | 13.2 °C | 26.5 °C | 113.03 mm |
| November | 7.8 °C | 20.2 °C | 101.09 mm |
| December | 3.7 °C | 15.6 °C | 112.52 mm |
| Annual | 13 °C | 25.2 °C | 1189.23 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |