Pewee Valley, Kentucky has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.5 °F (low) to 66.2 °F (high). Annual precipitation averages 50.6 Inches. Pewee Valley is located in USDA Plant Hardiness Zone 6b. 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 | 24.3 °F | 41.6 °F | 3.76 in. |
| February | 26.9 °F | 46.1 °F | 3.63 in. |
| March | 34.4 °F | 55.8 °F | 4.63 in. |
| April | 44.5 °F | 67.4 °F | 5.01 in. |
| May | 54.8 °F | 75.7 °F | 5.44 in. |
| June | 62.6 °F | 83.9 °F | 4.99 in. |
| July | 66.3 °F | 86.8 °F | 4.53 in. |
| August | 65.1 °F | 86.1 °F | 3.42 in. |
| September | 57.8 °F | 80.4 °F | 3.52 in. |
| October | 45.8 °F | 69.1 °F | 3.67 in. |
| November | 35.5 °F | 56.0 °F | 3.72 in. |
| December | 28.5 °F | 45.3 °F | 4.32 in. |
| Annual | 45.5 °F | 66.2 °F | 50.64 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |