Springfield, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.2 °F (low) to 68.7 °F (high). Annual precipitation averages 52.5 Inches. Springfield is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.8 °F | 45.2 °F | 3.97 in. |
| February | 29.6 °F | 49.9 °F | 4.44 in. |
| March | 36.6 °F | 59.0 °F | 4.78 in. |
| April | 45.8 °F | 69.3 °F | 5.14 in. |
| May | 55.7 °F | 77.4 °F | 5.5 in. |
| June | 64.2 °F | 85.2 °F | 4.22 in. |
| July | 67.9 °F | 88.5 °F | 4.53 in. |
| August | 65.9 °F | 88.3 °F | 3.69 in. |
| September | 59.0 °F | 82.5 °F | 3.86 in. |
| October | 47.3 °F | 71.5 °F | 3.86 in. |
| November | 36.7 °F | 59.0 °F | 3.73 in. |
| December | 30.5 °F | 48.8 °F | 4.79 in. |
| Annual | 47.2 °F | 68.7 °F | 52.51 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |