Columbia, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.1 °F (low) to 76.7 °F (high). Annual precipitation averages 58.4 Inches. Columbia is located in USDA Plant Hardiness Zone 8b. 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 | 36.2 °F | 56.9 °F | 5.78 in. |
| February | 38.6 °F | 61.4 °F | 5.02 in. |
| March | 45.9 °F | 69.3 °F | 5.32 in. |
| April | 53.1 °F | 76.6 °F | 6.21 in. |
| May | 62.2 °F | 84.4 °F | 4.85 in. |
| June | 69.3 °F | 90.4 °F | 4.63 in. |
| July | 72.1 °F | 93.1 °F | 4.41 in. |
| August | 71.0 °F | 93.4 °F | 3.65 in. |
| September | 65.1 °F | 88.4 °F | 3.67 in. |
| October | 53.5 °F | 79.1 °F | 4.21 in. |
| November | 43.8 °F | 67.7 °F | 5.02 in. |
| December | 37.8 °F | 59.5 °F | 5.58 in. |
| Annual | 54.1 °F | 76.7 °F | 58.35 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |