Marshville, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.2 °F (low) to 72.4 °F (high). Annual precipitation averages 46.2 Inches. Marshville 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 | 31.5 °F | 52.8 °F | 3.83 in. |
| February | 33.8 °F | 56.6 °F | 3.2 in. |
| March | 40.3 °F | 64.1 °F | 4.07 in. |
| April | 48.8 °F | 73.4 °F | 3.61 in. |
| May | 57.8 °F | 80.3 °F | 3.25 in. |
| June | 66.0 °F | 87.1 °F | 4.41 in. |
| July | 69.6 °F | 90.4 °F | 4.32 in. |
| August | 68.2 °F | 88.5 °F | 4.51 in. |
| September | 62.3 °F | 83.1 °F | 4.48 in. |
| October | 50.2 °F | 73.7 °F | 3.48 in. |
| November | 39.6 °F | 63.5 °F | 3.27 in. |
| December | 34.1 °F | 55.4 °F | 3.72 in. |
| Annual | 50.2 °F | 72.4 °F | 46.15 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 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |