Hutchinson, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.3 °C (low) to 19.7 °C (high). Annual precipitation averages 785.6 Millimeters. Hutchinson 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 | -5.8 °C | 5.9 °C | 21.59 mm |
| February | -4.2 °C | 7.9 °C | 31.75 mm |
| March | 1.3 °C | 14 °C | 57.91 mm |
| April | 6.4 °C | 19.2 °C | 66.29 mm |
| May | 12.4 °C | 24.7 °C | 130.05 mm |
| June | 18.2 °C | 30.6 °C | 111.76 mm |
| July | 20.4 °C | 32.9 °C | 89.92 mm |
| August | 19.4 °C | 32 °C | 90.68 mm |
| September | 14.8 °C | 27.9 °C | 58.67 mm |
| October | 7.6 °C | 21 °C | 62.74 mm |
| November | 0.9 °C | 13.6 °C | 35.05 mm |
| December | -4.3 °C | 6.8 °C | 29.21 mm |
| Annual | 7.3 °C | 19.7 °C | 785.62 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |