North Little Rock, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51 °F (low) to 72.5 °F (high). Annual precipitation averages 53.3 Inches. North Little Rock is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 30.4 °F | 50.2 °F | 3.96 in. |
| February | 33.5 °F | 55.0 °F | 4.18 in. |
| March | 41.3 °F | 63.7 °F | 5.05 in. |
| April | 50.1 °F | 72.9 °F | 5.71 in. |
| May | 60.2 °F | 80.6 °F | 5.53 in. |
| June | 68.4 °F | 88.4 °F | 3.57 in. |
| July | 71.7 °F | 92.0 °F | 3.74 in. |
| August | 70.2 °F | 91.7 °F | 3.38 in. |
| September | 62.7 °F | 85.4 °F | 3.34 in. |
| October | 50.4 °F | 74.8 °F | 4.45 in. |
| November | 40.1 °F | 62.1 °F | 4.99 in. |
| December | 33.2 °F | 52.9 °F | 5.39 in. |
| Annual | 51 °F | 72.5 °F | 53.29 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |