Pratt, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.9 °C (low) to 20.1 °C (high). Annual precipitation averages 715 Millimeters. Pratt 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 | -5.6 °C | 6.8 °C | 16.76 mm |
| February | -4.1 °C | 9.2 °C | 25.15 mm |
| March | 0.9 °C | 14.4 °C | 47.24 mm |
| April | 5.8 °C | 19.7 °C | 64.01 mm |
| May | 12 °C | 24.9 °C | 106.17 mm |
| June | 17.4 °C | 30.6 °C | 101.35 mm |
| July | 19.9 °C | 33.2 °C | 89.15 mm |
| August | 19 °C | 32.2 °C | 88.9 mm |
| September | 14.4 °C | 28.1 °C | 62.48 mm |
| October | 7.3 °C | 21.4 °C | 59.44 mm |
| November | 0.6 °C | 13.8 °C | 29.97 mm |
| December | -4.3 °C | 7.4 °C | 24.38 mm |
| Annual | 6.9 °C | 20.1 °C | 715 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 |