Ewing, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.5 °F (low) to 63.4 °F (high). Annual precipitation averages 39.7 Inches. 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 | 18.5 °F | 35.4 °F | 1.67 in. |
| February | 21.8 °F | 40.2 °F | 1.93 in. |
| March | 31.8 °F | 52.3 °F | 2.52 in. |
| April | 42.6 °F | 64.5 °F | 4.0 in. |
| May | 53.7 °F | 74.1 °F | 5.17 in. |
| June | 63.4 °F | 83.1 °F | 4.8 in. |
| July | 66.9 °F | 87.0 °F | 4.19 in. |
| August | 64.7 °F | 85.6 °F | 3.91 in. |
| September | 56.2 °F | 79.0 °F | 3.67 in. |
| October | 44.8 °F | 66.7 °F | 3.32 in. |
| November | 33.4 °F | 52.3 °F | 2.56 in. |
| December | 23.8 °F | 40.0 °F | 1.91 in. |
| Annual | 43.5 °F | 63.4 °F | 39.65 in. |
| 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 : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |