Pineville, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.2 °C (low) to 21 °C (high). Annual precipitation averages 1236 Millimeters. Pineville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.4 °C | 8.3 °C | 80.77 mm |
| February | -1.6 °C | 11.1 °C | 81.79 mm |
| March | 2.7 °C | 15.9 °C | 118.36 mm |
| April | 7.7 °C | 21.6 °C | 140.72 mm |
| May | 13.1 °C | 25.4 °C | 132.84 mm |
| June | 17.7 °C | 29.9 °C | 92.71 mm |
| July | 19.9 °C | 32.2 °C | 95.25 mm |
| August | 18.9 °C | 31.9 °C | 89.41 mm |
| September | 14.7 °C | 28.3 °C | 95.5 mm |
| October | 8.1 °C | 22.3 °C | 97.28 mm |
| November | 2.6 °C | 15.4 °C | 112.27 mm |
| December | -1.7 °C | 9.8 °C | 99.06 mm |
| Annual | 8.2 °C | 21 °C | 1235.96 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |