Conway, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.5 °C (low) to 19.1 °C (high). Annual precipitation averages 1169.2 Millimeters. Conway is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.1 °C | 5.7 °C | 66.55 mm |
| February | -2.9 °C | 8.4 °C | 64.52 mm |
| March | 1.6 °C | 13.7 °C | 97.03 mm |
| April | 7 °C | 19.6 °C | 120.14 mm |
| May | 12.3 °C | 23.9 °C | 141.48 mm |
| June | 17.2 °C | 28.4 °C | 114.05 mm |
| July | 19.5 °C | 30.9 °C | 108.2 mm |
| August | 18.6 °C | 30.7 °C | 95 mm |
| September | 14.1 °C | 26.6 °C | 108.97 mm |
| October | 7.8 °C | 20.4 °C | 87.88 mm |
| November | 2 °C | 13.4 °C | 95.25 mm |
| December | -2.7 °C | 7.4 °C | 70.1 mm |
| Annual | 7.5 °C | 19.1 °C | 1169.17 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 | Cfa - Humid Subtropical Climate |