Success, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.1 °F (low) to 69.3 °F (high). Annual precipitation averages 50.2 Inches. Success is located in USDA Plant Hardiness Zone 7b. 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 | 27.8 °F | 44.9 °F | 3.49 in. |
| February | 30.8 °F | 50.1 °F | 3.71 in. |
| March | 38.9 °F | 59.5 °F | 4.64 in. |
| April | 48.7 °F | 70.4 °F | 5.53 in. |
| May | 58.7 °F | 78.9 °F | 5.23 in. |
| June | 67.3 °F | 86.9 °F | 3.56 in. |
| July | 70.8 °F | 89.8 °F | 4.17 in. |
| August | 68.4 °F | 88.7 °F | 3.39 in. |
| September | 60.2 °F | 82.9 °F | 3.55 in. |
| October | 48.1 °F | 72.5 °F | 3.84 in. |
| November | 38.4 °F | 58.8 °F | 4.69 in. |
| December | 30.8 °F | 47.8 °F | 4.39 in. |
| Annual | 49.1 °F | 69.3 °F | 50.19 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |