Growing celeriac in zone 7b
(Zone 7b = an average winter low of 5°F to 10°F.)
In USDA zone 7b, the typical last spring frost is April 5 and the first fall frost is November 1. Here is when to plant celeriac against those dates.
Start seeds indoorsJanuary 11 to January 25
Transplant outdoorsMarch 22
These are zone 7b averages
Computed from 3,851 ZIP codes in zone 7b. Your town's frost dates vary; enter your ZIP for dates built on your nearest weather station.
Get my exact datesUSDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service / Oregon State University PRISM Group. NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020. Planting windows for celeriac from Cornell University, Home Gardening (Vegetable Growing Guides). Zone dates are medians; local conditions vary.