Blue Mound, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.6 °C (low) to 19.3 °C (high). Annual precipitation averages 1071.9 Millimeters. Blue Mound 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 | -5.4 °C | 5.6 °C | 35.05 mm |
| February | -3.6 °C | 7.8 °C | 44.2 mm |
| March | 1.4 °C | 14.2 °C | 71.37 mm |
| April | 6.8 °C | 19.2 °C | 111.25 mm |
| May | 12.9 °C | 24.1 °C | 148.34 mm |
| June | 18.1 °C | 29.1 °C | 140.21 mm |
| July | 20.6 °C | 31.8 °C | 109.98 mm |
| August | 19.3 °C | 31.3 °C | 102.11 mm |
| September | 14.8 °C | 27.2 °C | 112.01 mm |
| October | 8.1 °C | 20.8 °C | 89.66 mm |
| November | 1.8 °C | 13.9 °C | 61.21 mm |
| December | -3.4 °C | 7.1 °C | 46.48 mm |
| Annual | 7.6 °C | 19.3 °C | 1071.87 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |