Monetta, South Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.6 °F (low) to 73.7 °F (high). Annual precipitation averages 47.3 Inches. Monetta 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 34.0 °F | 55.1 °F | 4.08 in. |
| February | 36.2 °F | 58.6 °F | 3.65 in. |
| March | 42.1 °F | 66.1 °F | 4.34 in. |
| April | 49.9 °F | 74.3 °F | 3.22 in. |
| May | 58.6 °F | 81.7 °F | 3.28 in. |
| June | 66.6 °F | 88.0 °F | 5.12 in. |
| July | 69.7 °F | 90.6 °F | 4.33 in. |
| August | 68.7 °F | 89.1 °F | 4.78 in. |
| September | 63.3 °F | 83.8 °F | 3.97 in. |
| October | 51.7 °F | 74.7 °F | 3.01 in. |
| November | 41.7 °F | 64.9 °F | 3.44 in. |
| December | 36.3 °F | 57.2 °F | 4.07 in. |
| Annual | 51.6 °F | 73.7 °F | 47.29 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |