Pretty Prairie, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 19.7 °C (high). Annual precipitation averages 793.5 Millimeters. Pretty Prairie 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 | -5.4 °C | 6.1 °C | 18.8 mm |
| February | -3.8 °C | 8.1 °C | 30.73 mm |
| March | 1.5 °C | 14.1 °C | 59.18 mm |
| April | 6.4 °C | 19.2 °C | 63.25 mm |
| May | 12.5 °C | 24.6 °C | 122.43 mm |
| June | 18.1 °C | 30.4 °C | 113.54 mm |
| July | 20.4 °C | 32.9 °C | 103.63 mm |
| August | 19.4 °C | 31.8 °C | 92.96 mm |
| September | 14.9 °C | 27.8 °C | 59.18 mm |
| October | 7.8 °C | 21 °C | 66.29 mm |
| November | 1.1 °C | 13.6 °C | 32 mm |
| December | -3.9 °C | 6.9 °C | 31.5 mm |
| Annual | 7.4 °C | 19.7 °C | 793.49 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |