Warsaw, Kentucky has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.3 °F (low) to 65.7 °F (high). Annual precipitation averages 46.6 Inches. Warsaw is located in USDA Plant Hardiness Zone 6b. 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 | 23.5 °F | 40.9 °F | 3.36 in. |
| February | 25.3 °F | 45.1 °F | 3.02 in. |
| March | 32.7 °F | 54.7 °F | 4.03 in. |
| April | 42.6 °F | 67.0 °F | 4.62 in. |
| May | 52.7 °F | 75.7 °F | 5.23 in. |
| June | 61.1 °F | 83.2 °F | 4.79 in. |
| July | 65.5 °F | 86.4 °F | 4.26 in. |
| August | 64.4 °F | 85.6 °F | 3.49 in. |
| September | 56.7 °F | 79.9 °F | 3.28 in. |
| October | 44.9 °F | 68.6 °F | 3.32 in. |
| November | 34.2 °F | 55.9 °F | 3.42 in. |
| December | 27.7 °F | 45.4 °F | 3.77 in. |
| Annual | 44.3 °F | 65.7 °F | 46.59 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |