Pretty Prairie, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.4 °F (low) to 67.5 °F (high). Annual precipitation averages 31.2 Inches. 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 | 22.2 °F | 43.0 °F | 0.74 in. |
| February | 25.1 °F | 46.6 °F | 1.21 in. |
| March | 34.7 °F | 57.3 °F | 2.33 in. |
| April | 43.6 °F | 66.5 °F | 2.49 in. |
| May | 54.5 °F | 76.2 °F | 4.82 in. |
| June | 64.6 °F | 86.7 °F | 4.47 in. |
| July | 68.8 °F | 91.2 °F | 4.08 in. |
| August | 67.0 °F | 89.3 °F | 3.66 in. |
| September | 58.8 °F | 82.1 °F | 2.33 in. |
| October | 46.0 °F | 69.8 °F | 2.61 in. |
| November | 34.0 °F | 56.4 °F | 1.26 in. |
| December | 24.9 °F | 44.5 °F | 1.24 in. |
| Annual | 45.4 °F | 67.5 °F | 31.24 in. |
| 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 : -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 |