When to plant pole beans in Louisiana
Louisiana’s average last spring frost is March 5, and the first fall frost typically arrives around November 15 — about 255 frost-free days (USDA zones 8a, 8b, 9a, 9b). Pole Bean needs 60–70 days to mature, which fits comfortably within Louisiana's growing season.
When to plant pole beans in Louisiana: the short answer
For a spring planting, sow Mar 7 – Mar 26. Wait until the soil is at least 60°F and frost is over.
Windows are ~1–2 week bands around each date. Frost dates are a statewide average from NOAA/NCEI normals; your town may differ by two weeks or more. Calendar year 2026.
How to grow pole beans in Louisiana, step by step
- Prepare the bed. They need at least six to eight hours of direct sun a day and loose soil at least 18 inches deep, with a pH between 6.0 and 7.5. Dig in compost before planting.
- Sow outdoors (Mar 7 – Mar 26). Space plants about 6 inches apart in rows 42 inches apart, sowing seed 1.5 inches deep. It is killed by frost, so nothing goes outside until the danger has passed.
- Water and feed. Give it steady, even moisture, about an inch of water a week from rain or the hose.
- Watch for pests and problems. Pests: Mexican bean beetle, aphids, bean leaf beetle. Diseases and disorders: anthracnose, bacterial blight, bean rust, bean mosaic virus.
- Harvest (from about May 11 – May 21). Pole Bean takes 60-70 days to reach harvest. One well-tended sowing keeps producing for 6-8 weeks if you pick often. Set the trellis at sowing time.
Figures come from our crop data; dates use Louisiana’s average frost dates. More in the full pole bean growing guide.
Pole Bean planting dates by USDA zone in Louisiana
Louisiana spans USDA zones 8a, 8b, 9a, 9b. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average, so the pole bean dates shift with them.
When to plant pole beans in nearby states
| State | Last frost | Sow |
|---|---|---|
| Louisiana (this page) | March 5 | Mar 7 – Mar 26 |
| Alabama | March 25 | Mar 27 – Apr 15 |
| Mississippi | March 20 | Mar 22 – Apr 10 |
| Florida | February 12 | Feb 14 – Mar 5 |
| Arkansas | April 3 | Apr 5 – Apr 24 |
Questions gardeners in Louisiana ask
When is the best time to plant pole beans in Louisiana?
Sow pole beans in Louisiana between March 7 and March 26. That timing is set by Louisiana's average last spring frost of March 5.
What is the latest I can plant pole beans in Louisiana?
About September 16. Pole beans need at least 60 days to mature, and frost around November 15 ends the season, so later plantings risk being cut short.
When will pole beans planted in Louisiana be ready to harvest?
Planted on time, pole beans are usually ready from about May 11 to May 21, 60-70 days after sowing.
When is the last frost in Louisiana?
On average around March 5, with the first fall frost around November 15 - about 255 frost-free days. Your town may differ by two weeks or more.