Rosepine, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.7 °F (low) to 77.8 °F (high). Annual precipitation averages 61.9 Inches. Rosepine is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.1 °F | 59.9 °F | 5.74 in. |
| February | 41.6 °F | 64.0 °F | 4.72 in. |
| March | 48.3 °F | 71.0 °F | 4.81 in. |
| April | 55.0 °F | 77.7 °F | 5.19 in. |
| May | 63.3 °F | 84.6 °F | 4.99 in. |
| June | 69.9 °F | 90.2 °F | 5.47 in. |
| July | 72.0 °F | 92.4 °F | 5.02 in. |
| August | 71.6 °F | 93.2 °F | 4.6 in. |
| September | 66.5 °F | 88.6 °F | 4.93 in. |
| October | 55.8 °F | 80.3 °F | 5.24 in. |
| November | 46.0 °F | 69.5 °F | 5.51 in. |
| December | 40.2 °F | 61.8 °F | 5.7 in. |
| Annual | 55.7 °F | 77.8 °F | 61.92 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |