Mosheim, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8 °C (low) to 20.4 °C (high). Annual precipitation averages 1145.5 Millimeters. Mosheim is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.6 °C | 8.4 °C | 97.79 mm |
| February | -1 °C | 10.8 °C | 95.25 mm |
| March | 2.4 °C | 15.6 °C | 104.39 mm |
| April | 6.9 °C | 21 °C | 102.62 mm |
| May | 12.1 °C | 25.3 °C | 101.6 mm |
| June | 16.8 °C | 28.9 °C | 105.92 mm |
| July | 18.8 °C | 30.4 °C | 118.87 mm |
| August | 18.1 °C | 30.1 °C | 93.73 mm |
| September | 14.7 °C | 27.4 °C | 76.45 mm |
| October | 7.9 °C | 21.8 °C | 59.18 mm |
| November | 2.2 °C | 15.1 °C | 77.22 mm |
| December | -0.7 °C | 10.1 °C | 112.52 mm |
| Annual | 8 °C | 20.4 °C | 1145.54 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |