What to plant in September, zone 5b

In zone 5b, the typical last spring frost is May 1 and the first fall frost is October 10. Here is your September checklist.

Fall planting

Plant these for fall and overwintering this month:

CabbageAugust 1 to September 5
CauliflowerAugust 1 to September 5
KaleAugust 8 to September 12
SpinachAugust 1 to September 5
Swiss ChardSeptember 12 to September 19

Harvest

Expect to harvest these this month:

PumpkinJuly 10 to September 12

Want your exact dates?

These are zone 5b 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.