Bay Minette, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56 °F (low) to 77.1 °F (high). Annual precipitation averages 67.8 Inches. Bay Minette is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.1 °F | 60.7 °F | 6.03 in. |
| February | 42.2 °F | 64.8 °F | 4.99 in. |
| March | 48.0 °F | 71.3 °F | 5.38 in. |
| April | 54.4 °F | 77.0 °F | 5.11 in. |
| May | 62.8 °F | 83.7 °F | 5.43 in. |
| June | 70.0 °F | 88.4 °F | 7.18 in. |
| July | 72.1 °F | 90.2 °F | 7.48 in. |
| August | 71.7 °F | 89.9 °F | 6.88 in. |
| September | 67.3 °F | 86.9 °F | 5.67 in. |
| October | 56.5 °F | 78.9 °F | 3.62 in. |
| November | 46.1 °F | 70.0 °F | 4.43 in. |
| December | 41.9 °F | 63.0 °F | 5.56 in. |
| Annual | 56 °F | 77.1 °F | 67.76 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |