Ama, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.7 °F (low) to 78.3 °F (high). Annual precipitation averages 65.5 Inches. Ama is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.0 °F | 62.3 °F | 5.5 in. |
| February | 48.2 °F | 66.1 °F | 4.38 in. |
| March | 54.4 °F | 72.3 °F | 4.54 in. |
| April | 61.0 °F | 78.3 °F | 4.96 in. |
| May | 68.6 °F | 85.0 °F | 5.72 in. |
| June | 74.3 °F | 89.6 °F | 7.44 in. |
| July | 76.0 °F | 91.3 °F | 7.46 in. |
| August | 75.9 °F | 91.3 °F | 7.06 in. |
| September | 72.8 °F | 87.9 °F | 5.4 in. |
| October | 63.5 °F | 80.4 °F | 3.9 in. |
| November | 53.5 °F | 70.7 °F | 4.07 in. |
| December | 47.6 °F | 64.5 °F | 5.06 in. |
| Annual | 61.7 °F | 78.3 °F | 65.49 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 |