Pioneer, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.9 °F (low) to 75.6 °F (high). Annual precipitation averages 57.4 Inches. Pioneer 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 | 35.2 °F | 55.0 °F | 5.65 in. |
| February | 38.3 °F | 59.5 °F | 5.14 in. |
| March | 45.4 °F | 67.5 °F | 5.28 in. |
| April | 53.5 °F | 75.9 °F | 6.16 in. |
| May | 62.5 °F | 83.4 °F | 4.88 in. |
| June | 69.5 °F | 89.8 °F | 3.99 in. |
| July | 72.2 °F | 92.4 °F | 4.04 in. |
| August | 71.2 °F | 92.6 °F | 4.08 in. |
| September | 64.6 °F | 88.2 °F | 3.48 in. |
| October | 53.0 °F | 78.7 °F | 4.44 in. |
| November | 43.3 °F | 66.3 °F | 4.61 in. |
| December | 37.5 °F | 57.5 °F | 5.61 in. |
| Annual | 53.9 °F | 75.6 °F | 57.36 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 |