GrowZone

Seed-start answer

Bush beans is usually direct-sown around May 17

In ZIP 53202, bush beans is usually direct-sown around May 17 instead of started indoors.

Source: milwaukee-mitchell frost station, USDA zone 6a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

This uses ZIP 53202, the Milwaukee frost station, and the May 10 last-frost estimate.

Seed starting schedule

Bush beans dates for Milwaukee, WI

StepDateHow to use it
Direct SowMay 17, 2026Sow seed outside when the crop and soil can handle the window.