Growing parsnip in zone 5b
In USDA zone 5b, the typical last spring frost is May 1 and the first fall frost is October 10. Here is when to plant parsnip against those dates.
Direct sow outdoorsApril 10 to April 17
Expected harvestJuly 19 to August 15About 100 to 120 days from sowing.
These are zone 5b averages
Computed from 2,843 ZIP codes in zone 5b. 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 parsnip from Utah State University Extension. Zone dates are medians; local conditions vary.