The Woodlands, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.7 °F (low) to 79.7 °F (high). Annual precipitation averages 51.7 Inches. The Woodlands is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Jan. 21 - Jan. 31 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.8 °F | 62.6 °F | 4.06 in. |
| February | 45.4 °F | 66.2 °F | 3.31 in. |
| March | 51.7 °F | 72.7 °F | 3.59 in. |
| April | 58.0 °F | 79.3 °F | 3.75 in. |
| May | 66.3 °F | 86.0 °F | 5.13 in. |
| June | 72.2 °F | 91.8 °F | 5.13 in. |
| July | 74.2 °F | 93.9 °F | 3.72 in. |
| August | 73.7 °F | 95.0 °F | 4.77 in. |
| September | 69.0 °F | 90.2 °F | 4.54 in. |
| October | 59.5 °F | 82.4 °F | 5.02 in. |
| November | 49.8 °F | 71.8 °F | 4.61 in. |
| December | 43.3 °F | 64.1 °F | 4.1 in. |
| Annual | 58.7 °F | 79.7 °F | 51.73 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |