Parrish, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 74.1 °F (high). Annual precipitation averages 59.7 Inches. Parrish is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.7 °F | 53.8 °F | 5.71 in. |
| February | 34.5 °F | 58.3 °F | 5.49 in. |
| March | 41.2 °F | 66.6 °F | 5.93 in. |
| April | 48.3 °F | 75.0 °F | 5.49 in. |
| May | 57.7 °F | 81.9 °F | 4.77 in. |
| June | 65.7 °F | 88.1 °F | 5.03 in. |
| July | 69.2 °F | 91.1 °F | 5.1 in. |
| August | 68.3 °F | 90.8 °F | 4.08 in. |
| September | 62.2 °F | 86.2 °F | 4.37 in. |
| October | 49.9 °F | 76.1 °F | 3.6 in. |
| November | 39.3 °F | 64.9 °F | 4.56 in. |
| December | 34.5 °F | 56.4 °F | 5.6 in. |
| Annual | 50.2 °F | 74.1 °F | 59.73 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |