New Edinburg, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.2 °C (low) to 23.1 °C (high). Annual precipitation averages 1422.1 Millimeters. New Edinburg 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 | 0.4 °C | 11.6 °C | 115.82 mm |
| February | 2.1 °C | 14 °C | 119.38 mm |
| March | 6.1 °C | 18.7 °C | 141.73 mm |
| April | 10.6 °C | 23.3 °C | 149.61 mm |
| May | 15.8 °C | 27.3 °C | 129.79 mm |
| June | 20.2 °C | 31.2 °C | 97.79 mm |
| July | 21.9 °C | 33 °C | 99.82 mm |
| August | 21.3 °C | 32.9 °C | 94.23 mm |
| September | 17.7 °C | 29.9 °C | 91.69 mm |
| October | 11 °C | 24.2 °C | 121.41 mm |
| November | 5.5 °C | 17.7 °C | 113.03 mm |
| December | 1.9 °C | 12.8 °C | 147.83 mm |
| Annual | 11.2 °C | 23.1 °C | 1422.13 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |