Corning, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.8 °F (low) to 63.4 °F (high). Annual precipitation averages 35.1 Inches. Corning is located in USDA Plant Hardiness Zone 5b. 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 | 14.7 °F | 34.6 °F | 0.77 in. |
| February | 18.6 °F | 40.3 °F | 1.2 in. |
| March | 29.0 °F | 52.8 °F | 2.04 in. |
| April | 39.9 °F | 64.6 °F | 3.38 in. |
| May | 52.5 °F | 74.9 °F | 5.28 in. |
| June | 62.6 °F | 83.7 °F | 4.85 in. |
| July | 66.0 °F | 87.2 °F | 4.72 in. |
| August | 63.3 °F | 85.5 °F | 3.78 in. |
| September | 53.7 °F | 79.4 °F | 3.27 in. |
| October | 41.5 °F | 67.2 °F | 2.74 in. |
| November | 28.8 °F | 51.6 °F | 1.79 in. |
| December | 19.1 °F | 38.9 °F | 1.24 in. |
| Annual | 40.8 °F | 63.4 °F | 35.06 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |