Van Buren, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.4 °F (low) to 72.9 °F (high). Annual precipitation averages 48.4 Inches. Van Buren 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 | 28.9 °F | 50.6 °F | 3.23 in. |
| February | 32.5 °F | 55.2 °F | 2.82 in. |
| March | 40.4 °F | 63.9 °F | 4.37 in. |
| April | 49.0 °F | 73.0 °F | 4.85 in. |
| May | 59.2 °F | 80.1 °F | 5.77 in. |
| June | 68.0 °F | 88.4 °F | 4.39 in. |
| July | 71.7 °F | 93.3 °F | 3.62 in. |
| August | 70.4 °F | 92.9 °F | 4.16 in. |
| September | 62.7 °F | 85.9 °F | 3.57 in. |
| October | 50.3 °F | 75.3 °F | 4.15 in. |
| November | 39.5 °F | 63.2 °F | 3.79 in. |
| December | 31.8 °F | 52.8 °F | 3.7 in. |
| Annual | 50.4 °F | 72.9 °F | 48.42 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |