Danville, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.7 °F (low) to 72.8 °F (high). Annual precipitation averages 51.3 Inches. Danville 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 | 29.5 °F | 50.2 °F | 3.65 in. |
| February | 32.4 °F | 55.3 °F | 3.5 in. |
| March | 40.0 °F | 64.0 °F | 4.85 in. |
| April | 48.7 °F | 73.5 °F | 5.03 in. |
| May | 58.5 °F | 80.6 °F | 5.87 in. |
| June | 67.0 °F | 88.7 °F | 3.93 in. |
| July | 70.3 °F | 93.2 °F | 3.44 in. |
| August | 69.0 °F | 92.9 °F | 3.38 in. |
| September | 61.2 °F | 85.8 °F | 4.04 in. |
| October | 49.2 °F | 75.2 °F | 4.03 in. |
| November | 39.2 °F | 62.1 °F | 4.91 in. |
| December | 31.9 °F | 52.3 °F | 4.66 in. |
| Annual | 49.7 °F | 72.8 °F | 51.29 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |