Cameron, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62.3 °F (low) to 76.3 °F (high). Annual precipitation averages 60 Inches. Cameron is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 44.7 °F | 59.9 °F | 5.89 in. |
| February | 48.6 °F | 63.4 °F | 3.66 in. |
| March | 55.0 °F | 69.5 °F | 3.33 in. |
| April | 62.3 °F | 75.3 °F | 4.73 in. |
| May | 70.3 °F | 82.0 °F | 4.33 in. |
| June | 76.0 °F | 87.5 °F | 7.15 in. |
| July | 77.5 °F | 89.2 °F | 6.37 in. |
| August | 76.7 °F | 90.1 °F | 5.83 in. |
| September | 72.4 °F | 86.8 °F | 5.78 in. |
| October | 63.4 °F | 79.5 °F | 3.95 in. |
| November | 53.6 °F | 69.6 °F | 4.46 in. |
| December | 46.8 °F | 62.2 °F | 4.5 in. |
| Annual | 62.3 °F | 76.3 °F | 59.98 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 |