Month planting calendar

What to plant in January in Detroit (48226)

In Detroit, ZIP 48226, zone 6b, here is what you can start indoors, transplant, or direct-sow in January, and what to wait on until later.

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