Christiana, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.1 °F (low) to 69.7 °F (high). Annual precipitation averages 56.1 Inches. Christiana 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 | 27.4 °F | 47.6 °F | 4.88 in. |
| February | 30.3 °F | 51.9 °F | 4.95 in. |
| March | 36.6 °F | 60.8 °F | 5.63 in. |
| April | 45.4 °F | 70.3 °F | 5.01 in. |
| May | 55.5 °F | 77.9 °F | 4.63 in. |
| June | 63.5 °F | 85.2 °F | 4.93 in. |
| July | 67.8 °F | 88.0 °F | 4.68 in. |
| August | 65.9 °F | 88.2 °F | 4.01 in. |
| September | 59.1 °F | 82.8 °F | 4.0 in. |
| October | 46.7 °F | 72.2 °F | 3.38 in. |
| November | 35.9 °F | 60.2 °F | 3.9 in. |
| December | 30.9 °F | 50.8 °F | 6.06 in. |
| Annual | 47.1 °F | 69.7 °F | 56.06 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |