Bear Grass, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.8 °F (low) to 71.3 °F (high). Annual precipitation averages 52.1 Inches. Bear Grass 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 | 31.9 °F | 52.4 °F | 3.71 in. |
| February | 33.7 °F | 55.4 °F | 3.18 in. |
| March | 39.9 °F | 62.4 °F | 4.04 in. |
| April | 49.4 °F | 71.6 °F | 3.65 in. |
| May | 58.4 °F | 78.5 °F | 3.88 in. |
| June | 66.5 °F | 85.7 °F | 5.0 in. |
| July | 70.5 °F | 88.8 °F | 5.59 in. |
| August | 68.8 °F | 87.0 °F | 5.75 in. |
| September | 63.3 °F | 82.0 °F | 6.55 in. |
| October | 51.2 °F | 73.2 °F | 3.9 in. |
| November | 40.7 °F | 63.4 °F | 3.36 in. |
| December | 34.8 °F | 55.4 °F | 3.48 in. |
| Annual | 50.8 °F | 71.3 °F | 52.09 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 8a : 10°F to 15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |