Mildred, 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 19.3 °C (high). Annual precipitation averages 1074.7 Millimeters. Mildred 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 5.4 °C | 34.54 mm |
| February | -3.9 °C | 7.9 °C | 43.43 mm |
| March | 1.2 °C | 14.1 °C | 71.88 mm |
| April | 6.7 °C | 19.4 °C | 111.76 mm |
| May | 12.8 °C | 23.9 °C | 149.35 mm |
| June | 18.1 °C | 29.2 °C | 139.7 mm |
| July | 20.4 °C | 31.8 °C | 110.74 mm |
| August | 19.3 °C | 31.4 °C | 104.9 mm |
| September | 14.7 °C | 27.3 °C | 110.49 mm |
| October | 7.8 °C | 20.8 °C | 90.93 mm |
| November | 1.5 °C | 13.6 °C | 60.96 mm |
| December | -3.7 °C | 7.1 °C | 45.97 mm |
| Annual | 7.4 °C | 19.3 °C | 1074.65 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |