Science Hill, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.4 °F (low) to 66.6 °F (high). Annual precipitation averages 52.8 Inches. Science Hill 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 25.3 °F | 43.9 °F | 4.37 in. |
| February | 28.5 °F | 48.0 °F | 3.82 in. |
| March | 34.9 °F | 57.4 °F | 4.94 in. |
| April | 44.1 °F | 68.1 °F | 4.63 in. |
| May | 54.0 °F | 75.6 °F | 5.37 in. |
| June | 62.1 °F | 82.8 °F | 5.11 in. |
| July | 65.9 °F | 85.6 °F | 5.07 in. |
| August | 63.9 °F | 85.1 °F | 3.5 in. |
| September | 56.9 °F | 79.5 °F | 3.87 in. |
| October | 45.7 °F | 69.3 °F | 3.56 in. |
| November | 34.6 °F | 57.0 °F | 3.65 in. |
| December | 29.2 °F | 47.3 °F | 4.88 in. |
| Annual | 45.4 °F | 66.6 °F | 52.77 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |