WhenPlant

HomeCropsSweet Corn › Zone 7b

When to plant sweet corn in Zone 7b

In Zone 7b, direct-sow around April 6 – April 20.

Your sweet corn timeline — Zone 7b

Direct-sowApril 6 – April 20
Zone 7b last frost~04/06
Zone 7b first frost~11/01
Direct-sow when soil warms to 60°F (after the last frost). [src]Cited: University of New Hampshire Cooperative Extension — “Growing Vegetables: When to Plant Your Vegetable Garden”

Dates computed from Zone 7b's median NOAA frost normals and the cited rule. Your town may differ by a week or two — check your exact ZIP.

What you'll need

Affiliate links — as an Amazon Associate we may earn from qualifying purchases, at no extra cost to you.

Last verified 2026-07-16. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rule: University of New Hampshire Cooperative Extension — “Growing Vegetables: When to Plant Your Vegetable Garden”; UGA Extension (days to maturity).

Sweet Corn in other zones

← Everything to plant in Zone 7b