Pattison, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 58.5 °F (low) to 79.6 °F (high). Annual precipitation averages 48.2 Inches. Pattison is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 11 - Dec. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.8 °F | 62.5 °F | 3.75 in. |
| February | 45.3 °F | 66.1 °F | 2.86 in. |
| March | 51.7 °F | 72.8 °F | 3.58 in. |
| April | 58.0 °F | 79.3 °F | 3.82 in. |
| May | 66.2 °F | 85.9 °F | 4.8 in. |
| June | 72.0 °F | 91.1 °F | 4.76 in. |
| July | 73.4 °F | 93.5 °F | 3.14 in. |
| August | 73.1 °F | 95.1 °F | 4.37 in. |
| September | 68.7 °F | 90.0 °F | 4.45 in. |
| October | 58.8 °F | 82.1 °F | 4.6 in. |
| November | 49.5 °F | 72.1 °F | 4.25 in. |
| December | 43.1 °F | 64.4 °F | 3.81 in. |
| Annual | 58.5 °F | 79.6 °F | 48.19 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| 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 |