Pattison, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54 °F (low) to 76.4 °F (high). Annual precipitation averages 59 Inches. Pattison 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.4 °F | 57.4 °F | 5.85 in. |
| February | 39.0 °F | 62.1 °F | 5.48 in. |
| March | 46.0 °F | 69.8 °F | 5.72 in. |
| April | 53.1 °F | 76.8 °F | 5.63 in. |
| May | 61.8 °F | 83.7 °F | 4.5 in. |
| June | 68.9 °F | 89.5 °F | 4.76 in. |
| July | 71.5 °F | 91.7 °F | 4.77 in. |
| August | 70.6 °F | 92.1 °F | 4.29 in. |
| September | 64.9 °F | 87.7 °F | 3.94 in. |
| October | 53.4 °F | 78.7 °F | 3.92 in. |
| November | 43.8 °F | 67.6 °F | 4.71 in. |
| December | 38.5 °F | 59.7 °F | 5.45 in. |
| Annual | 54 °F | 76.4 °F | 59.02 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |