Greensburg, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 20 °C (high). Annual precipitation averages 661.4 Millimeters. Greensburg 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.1 °C | 6.8 °C | 18.03 mm |
| February | -4.6 °C | 9.1 °C | 22.35 mm |
| March | 0.3 °C | 14.3 °C | 42.42 mm |
| April | 5.2 °C | 19.4 °C | 59.18 mm |
| May | 11.5 °C | 24.8 °C | 85.09 mm |
| June | 17.1 °C | 30.2 °C | 100.33 mm |
| July | 19.6 °C | 33.1 °C | 88.14 mm |
| August | 18.7 °C | 31.9 °C | 87.12 mm |
| September | 13.9 °C | 28.1 °C | 50.29 mm |
| October | 6.7 °C | 21.4 °C | 62.99 mm |
| November | -0.1 °C | 13.6 °C | 23.11 mm |
| December | -4.9 °C | 7.6 °C | 22.35 mm |
| Annual | 6.4 °C | 20 °C | 661.4 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |