Tumbling Shoals, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.9 °F (low) to 70.3 °F (high). Annual precipitation averages 51.8 Inches. Tumbling Shoals is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.7 °F | 47.7 °F | 3.64 in. |
| February | 32.0 °F | 52.7 °F | 3.7 in. |
| March | 39.9 °F | 61.0 °F | 4.93 in. |
| April | 48.5 °F | 71.0 °F | 5.06 in. |
| May | 58.0 °F | 78.5 °F | 4.97 in. |
| June | 66.6 °F | 85.9 °F | 3.62 in. |
| July | 70.7 °F | 90.2 °F | 4.21 in. |
| August | 68.9 °F | 90.0 °F | 3.8 in. |
| September | 61.7 °F | 83.2 °F | 3.62 in. |
| October | 50.6 °F | 72.5 °F | 4.21 in. |
| November | 40.2 °F | 60.1 °F | 5.15 in. |
| December | 33.3 °F | 50.9 °F | 4.84 in. |
| Annual | 49.9 °F | 70.3 °F | 51.75 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |