Sand Rock, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.2 °F (low) to 71 °F (high). Annual precipitation averages 57.9 Inches. Sand Rock 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 | 30.5 °F | 50.1 °F | 5.54 in. |
| February | 33.5 °F | 54.5 °F | 5.36 in. |
| March | 39.8 °F | 63.0 °F | 5.9 in. |
| April | 47.3 °F | 71.6 °F | 5.55 in. |
| May | 56.5 °F | 79.0 °F | 4.6 in. |
| June | 65.0 °F | 85.9 °F | 4.6 in. |
| July | 68.0 °F | 88.6 °F | 4.44 in. |
| August | 67.2 °F | 88.2 °F | 4.05 in. |
| September | 61.0 °F | 83.3 °F | 3.95 in. |
| October | 49.3 °F | 73.3 °F | 3.47 in. |
| November | 38.4 °F | 61.6 °F | 4.52 in. |
| December | 33.5 °F | 53.1 °F | 5.9 in. |
| Annual | 49.2 °F | 71 °F | 57.88 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |