Adona, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.4 °C (low) to 22.5 °C (high). Annual precipitation averages 1363.5 Millimeters. Adona 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 | -1.9 °C | 10.1 °C | 91.95 mm |
| February | -0.3 °C | 12.7 °C | 99.82 mm |
| March | 4 °C | 17.7 °C | 129.54 mm |
| April | 8.8 °C | 22.6 °C | 138.43 mm |
| May | 14.3 °C | 26.7 °C | 147.07 mm |
| June | 18.9 °C | 31.1 °C | 103.63 mm |
| July | 20.8 °C | 33.4 °C | 97.79 mm |
| August | 20.2 °C | 33.4 °C | 96.01 mm |
| September | 15.8 °C | 29.5 °C | 102.11 mm |
| October | 9.2 °C | 23.8 °C | 106.93 mm |
| November | 3.6 °C | 16.8 °C | 127.76 mm |
| December | -0.3 °C | 11.7 °C | 122.43 mm |
| Annual | 9.4 °C | 22.5 °C | 1363.47 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 |