What to plant in December, zone 3b
In zone 3b, the typical last spring frost is May 17 and the first fall frost is September 23. Here is your December checklist.
No frost-anchored planting tasks fall in December for zone 3b in our database yet.
Try an adjacent month, or open the full planting calendar for your exact ZIP.
Want your exact dates?
These are zone 3b averages. Enter your ZIP for a calendar built on your nearest weather station.
Open the planting calendarUSDA 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.