Bella Vista, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.1 °C (low) to 20.5 °C (high). Annual precipitation averages 1233.9 Millimeters. Bella Vista is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.8 °C | 7.9 °C | 72.9 mm |
| February | -2 °C | 10.4 °C | 59.69 mm |
| March | 2.6 °C | 15.3 °C | 98.81 mm |
| April | 7.3 °C | 20.6 °C | 124.97 mm |
| May | 12.8 °C | 24.6 °C | 165.61 mm |
| June | 17.8 °C | 29.1 °C | 106.68 mm |
| July | 20 °C | 31.8 °C | 100.08 mm |
| August | 19.1 °C | 31.6 °C | 98.81 mm |
| September | 14.7 °C | 27.6 °C | 103.12 mm |
| October | 8.2 °C | 21.7 °C | 112.27 mm |
| November | 2.6 °C | 15.1 °C | 103.89 mm |
| December | -2 °C | 9.4 °C | 81.28 mm |
| Annual | 8.1 °C | 20.4 °C | 1228.11 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.9 °C | 7.9 °C | 73.15 mm |
| February | -2.1 °C | 10.4 °C | 60.71 mm |
| March | 2.5 °C | 15.3 °C | 100.84 mm |
| April | 7.2 °C | 20.7 °C | 125.48 mm |
| May | 12.8 °C | 24.7 °C | 163.83 mm |
| June | 17.8 °C | 29.1 °C | 107.7 mm |
| July | 20 °C | 31.9 °C | 103.89 mm |
| August | 19.2 °C | 31.6 °C | 96.27 mm |
| September | 14.7 °C | 27.6 °C | 105.66 mm |
| October | 8.1 °C | 21.8 °C | 110.74 mm |
| November | 2.4 °C | 15.1 °C | 103.63 mm |
| December | -2.1 °C | 9.5 °C | 82.04 mm |
| Annual | 8.1 °C | 20.5 °C | 1233.94 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |