Jumpertown, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.6 °C (low) to 21.8 °C (high). Annual precipitation averages 1481.6 Millimeters. Jumpertown is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.2 °C | 9.8 °C | 129.54 mm |
| February | 0.3 °C | 12.4 °C | 124.97 mm |
| March | 4.4 °C | 17.4 °C | 137.16 mm |
| April | 9.2 °C | 22.3 °C | 139.7 mm |
| May | 14.4 °C | 26.3 °C | 139.19 mm |
| June | 18.7 °C | 30.1 °C | 124.46 mm |
| July | 20.7 °C | 31.8 °C | 115.32 mm |
| August | 19.9 °C | 31.6 °C | 101.09 mm |
| September | 15.9 °C | 28.7 °C | 106.68 mm |
| October | 9.2 °C | 22.9 °C | 100.33 mm |
| November | 3.6 °C | 16.5 °C | 110.49 mm |
| December | 0.4 °C | 11.4 °C | 152.65 mm |
| Annual | 9.6 °C | 21.8 °C | 1481.58 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |