Hall Summit, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.9 °F (low) to 76.6 °F (high). Annual precipitation averages 56.4 Inches. Hall Summit is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.6 °F | 57.3 °F | 5.36 in. |
| February | 38.6 °F | 61.9 °F | 5.09 in. |
| March | 45.5 °F | 69.0 °F | 5.28 in. |
| April | 52.8 °F | 76.4 °F | 5.29 in. |
| May | 61.8 °F | 83.4 °F | 4.61 in. |
| June | 69.3 °F | 89.9 °F | 4.47 in. |
| July | 72.0 °F | 93.2 °F | 4.11 in. |
| August | 71.4 °F | 93.9 °F | 3.7 in. |
| September | 64.7 °F | 88.8 °F | 3.8 in. |
| October | 53.5 °F | 78.7 °F | 4.38 in. |
| November | 43.6 °F | 67.6 °F | 4.77 in. |
| December | 37.5 °F | 59.3 °F | 5.57 in. |
| Annual | 53.9 °F | 76.6 °F | 56.43 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |