Iron Station, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.9 °F (low) to 70.9 °F (high). Annual precipitation averages 46.5 Inches. Iron Station is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.9 °F | 50.8 °F | 3.81 in. |
| February | 32.4 °F | 54.9 °F | 3.26 in. |
| March | 38.8 °F | 62.5 °F | 4.19 in. |
| April | 47.6 °F | 71.7 °F | 3.93 in. |
| May | 56.7 °F | 78.7 °F | 3.86 in. |
| June | 64.8 °F | 85.7 °F | 4.28 in. |
| July | 68.5 °F | 88.9 °F | 4.06 in. |
| August | 67.2 °F | 87.3 °F | 4.51 in. |
| September | 61.2 °F | 81.9 °F | 4.0 in. |
| October | 48.8 °F | 72.4 °F | 3.36 in. |
| November | 38.0 °F | 62.0 °F | 3.37 in. |
| December | 32.4 °F | 53.6 °F | 3.91 in. |
| Annual | 48.9 °F | 70.9 °F | 46.54 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |