WhenPlant

HomeCropsPeas › Zone 9b

When to plant peas in Zone 9b

In Zone 9b, direct-sow around December 22 – January 5. For a fall crop, sow around September 8 – September 22.

Your peas timeline — Zone 9b

Direct-sowDecember 22 – January 5
Sow for fallSeptember 8 – September 22
Zone 9b last frost~02/02
Zone 9b first frost~12/08
Direct-sow as soon as the soil thaws in spring (about 4–6 weeks before the last frost). [src]Cited: University of New Hampshire Cooperative Extension — “Growing Vegetables: When to Plant Your Vegetable Garden”

Dates computed from Zone 9b'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).

Peas in other zones

← Everything to plant in Zone 9b