Peterman, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.5 °F (low) to 77 °F (high). Annual precipitation averages 59.1 Inches. Peterman is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.1 °F | 59.5 °F | 5.56 in. |
| February | 38.4 °F | 63.6 °F | 4.88 in. |
| March | 44.6 °F | 71.0 °F | 5.63 in. |
| April | 50.7 °F | 77.8 °F | 4.5 in. |
| May | 59.3 °F | 84.2 °F | 4.27 in. |
| June | 67.1 °F | 89.4 °F | 5.39 in. |
| July | 69.8 °F | 91.5 °F | 6.02 in. |
| August | 69.4 °F | 91.1 °F | 5.04 in. |
| September | 64.2 °F | 87.2 °F | 4.51 in. |
| October | 52.3 °F | 78.4 °F | 3.47 in. |
| November | 41.8 °F | 68.8 °F | 4.54 in. |
| December | 37.7 °F | 61.7 °F | 5.32 in. |
| Annual | 52.5 °F | 77 °F | 59.13 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |