Conway, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 22.5 °C (high). Annual precipitation averages 1278.6 Millimeters. Conway is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.7 °C | 9.9 °C | 92.71 mm |
| February | 0 °C | 12.7 °C | 104.9 mm |
| March | 4.4 °C | 17.6 °C | 128.02 mm |
| April | 9.4 °C | 22.8 °C | 134.11 mm |
| May | 14.9 °C | 26.8 °C | 136.91 mm |
| June | 19.7 °C | 31.3 °C | 90.68 mm |
| July | 21.5 °C | 33.6 °C | 86.87 mm |
| August | 20.7 °C | 33.3 °C | 89.66 mm |
| September | 16.4 °C | 29.8 °C | 76.2 mm |
| October | 9.6 °C | 23.8 °C | 94.74 mm |
| November | 3.9 °C | 16.7 °C | 121.16 mm |
| December | 0 °C | 11.5 °C | 122.68 mm |
| Annual | 9.9 °C | 22.5 °C | 1278.64 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |