Norwood, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.6 °F (low) to 74.2 °F (high). Annual precipitation averages 47.2 Inches. Norwood 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.1 °F | 55.8 °F | 4.33 in. |
| February | 36.1 °F | 59.2 °F | 4.0 in. |
| March | 42.1 °F | 66.9 °F | 4.72 in. |
| April | 49.8 °F | 74.7 °F | 3.19 in. |
| May | 58.6 °F | 81.7 °F | 3.11 in. |
| June | 66.6 °F | 87.9 °F | 4.45 in. |
| July | 70.1 °F | 90.8 °F | 4.11 in. |
| August | 69.1 °F | 89.6 °F | 4.61 in. |
| September | 63.3 °F | 84.5 °F | 4.21 in. |
| October | 51.7 °F | 75.5 °F | 3.01 in. |
| November | 41.1 °F | 65.8 °F | 3.25 in. |
| December | 36.2 °F | 57.8 °F | 4.21 in. |
| Annual | 51.6 °F | 74.2 °F | 47.2 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |