When to plant bush beans in Missouri
Missouri’s average last spring frost is April 15, and the first fall frost typically arrives around October 18 — about 186 frost-free days (USDA zones 5b, 6a, 6b, 7a). Bush Bean needs 50–60 days to mature, which fits comfortably within Missouri's growing season.
When to plant bush beans in Missouri: the short answer
For a spring planting, sow Apr 17 – May 6. Wait until the soil is at least 60°F and frost is over.
Succession sow again in Missouri: May 6 · May 20 · Jun 3 · Jun 17 · Jul 1 · Jul 15 · Jul 29 · Aug 12
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 bush beans in Missouri, 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 (Apr 17 – May 6). Space plants about 4 inches apart in rows 18 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 Jun 11 – Jun 21). Bush Bean takes 50-60 days to reach harvest. Do not start indoors - beans hate root disturbance. Sow every 2 weeks until ~10 weeks before first frost for a steady supply.
Figures come from our crop data; dates use Missouri’s average frost dates. More in the full bush bean growing guide.
Bush Bean planting dates by USDA zone in Missouri
Missouri spans USDA zones 5b, 6a, 6b, 7a. 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 bush bean dates shift with them.
When to plant bush beans in nearby states
Questions gardeners in Missouri ask
When is the best time to plant bush beans in Missouri?
Sow bush beans in Missouri between April 17 and May 6. That timing is set by Missouri's average last spring frost of April 15.
Can I plant bush beans in the fall in Missouri?
Yes. For a fall crop, sow between July 23 and August 9, so the crop matures in cool weather before Missouri's first frost around October 18.
When will bush beans planted in Missouri be ready to harvest?
Planted on time, bush beans are usually ready from about June 11 to June 21, 50-60 days after sowing.
When is the last frost in Missouri?
On average around April 15, with the first fall frost around October 18 - about 186 frost-free days. Your town may differ by two weeks or more.