Ewing, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 17.4 °C (high). Annual precipitation averages 1007.1 Millimeters. Ewing is located in USDA Plant Hardiness Zone 6a. 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 | -7.5 °C | 1.9 °C | 42.42 mm |
| February | -5.7 °C | 4.6 °C | 49.02 mm |
| March | -0.1 °C | 11.3 °C | 64.01 mm |
| April | 5.9 °C | 18.1 °C | 101.6 mm |
| May | 12.1 °C | 23.4 °C | 131.32 mm |
| June | 17.4 °C | 28.4 °C | 121.92 mm |
| July | 19.4 °C | 30.6 °C | 106.43 mm |
| August | 18.2 °C | 29.8 °C | 99.31 mm |
| September | 13.4 °C | 26.1 °C | 93.22 mm |
| October | 7.1 °C | 19.3 °C | 84.33 mm |
| November | 0.8 °C | 11.3 °C | 65.02 mm |
| December | -4.6 °C | 4.4 °C | 48.51 mm |
| Annual | 6.4 °C | 17.4 °C | 1007.11 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 6a : -23.3°C to -20.6°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 |