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Sprout Authority

What to plant in October, zone 4b

In zone 4b, the typical last spring frost is May 8 and the first fall frost is October 1. Here is your October checklist.

Fall planting

Plant these for fall and overwintering this month:

Want your exact dates?

These are zone 4b averages. Enter your ZIP for a calendar built on your nearest weather station.

Open the planting calendar

USDA 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. Zone dates are medians; local conditions vary.