Wabaunsee, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.5 °C (low) to 19.3 °C (high). Annual precipitation averages 890.5 Millimeters. Wabaunsee 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 | -7.2 °C | 4.6 °C | 18.29 mm |
| February | -5.3 °C | 7.3 °C | 28.7 mm |
| March | 0.1 °C | 13.7 °C | 53.34 mm |
| April | 5.9 °C | 19.6 °C | 88.65 mm |
| May | 12.2 °C | 24.5 °C | 133.1 mm |
| June | 17.8 °C | 29.8 °C | 134.37 mm |
| July | 20.3 °C | 32.4 °C | 116.08 mm |
| August | 18.9 °C | 31.7 °C | 103.38 mm |
| September | 13.9 °C | 27.4 °C | 78.74 mm |
| October | 6.8 °C | 20.8 °C | 64.01 mm |
| November | 0.3 °C | 13.1 °C | 40.64 mm |
| December | -5.2 °C | 6.3 °C | 31.24 mm |
| Annual | 6.5 °C | 19.3 °C | 890.54 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |