Bono, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.3 °F (low) to 70.3 °F (high). Annual precipitation averages 51.2 Inches. Bono 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 | 29.2 °F | 46.2 °F | 3.74 in. |
| February | 32.4 °F | 51.2 °F | 4.01 in. |
| March | 40.1 °F | 60.4 °F | 4.9 in. |
| April | 49.4 °F | 70.9 °F | 5.5 in. |
| May | 59.8 °F | 79.8 °F | 5.16 in. |
| June | 68.0 °F | 88.2 °F | 3.47 in. |
| July | 71.4 °F | 90.5 °F | 3.83 in. |
| August | 69.3 °F | 89.7 °F | 3.61 in. |
| September | 61.7 °F | 84.0 °F | 3.41 in. |
| October | 49.7 °F | 73.5 °F | 4.02 in. |
| November | 39.8 °F | 59.9 °F | 4.75 in. |
| December | 32.2 °F | 49.3 °F | 4.79 in. |
| Annual | 50.3 °F | 70.3 °F | 51.19 in. |
| 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 : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |