Violet, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.5 °F (low) to 78.5 °F (high). Annual precipitation averages 66.5 Inches. Violet is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.6 °F | 62.4 °F | 5.43 in. |
| February | 48.0 °F | 66.1 °F | 4.26 in. |
| March | 54.1 °F | 72.3 °F | 4.34 in. |
| April | 60.7 °F | 78.5 °F | 5.31 in. |
| May | 68.3 °F | 85.5 °F | 5.36 in. |
| June | 74.1 °F | 90.0 °F | 6.64 in. |
| July | 75.8 °F | 91.6 °F | 7.32 in. |
| August | 75.9 °F | 91.5 °F | 9.34 in. |
| September | 72.6 °F | 88.1 °F | 5.41 in. |
| October | 63.4 °F | 80.6 °F | 4.33 in. |
| November | 53.1 °F | 71.2 °F | 3.95 in. |
| December | 47.0 °F | 64.6 °F | 4.78 in. |
| Annual | 61.5 °F | 78.5 °F | 66.47 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |