WhenPlant

HomeCropsParsley › Zone 4a

When to plant parsley in Zone 4a

In Zone 4a, start indoors around February 16 – February 23 and transplant around April 20 – May 4.

Your parsley timeline — Zone 4a

Start indoorsFebruary 16 – February 23
TransplantApril 20 – May 4
Zone 4a last frost~05/14
Zone 4a first frost~09/27
Start indoors; set out 2–3 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 4a'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”.

Parsley in other zones

← Everything to plant in Zone 4a