Zone 5 Planting Calendar
Zone 5 β Midwest, Mid-Atlantic, Pacific Northwest
Last updated: May 15, 2026Zone 5 Climate Facts
Last Spring Frost
Apr 30
First Fall Frost
Oct 5
Growing Season
158 days
Plants Available
49 varieties
Looking for your specific subzone?
Zone 5 is divided into two subzones. Select yours for more precise frost dates:
All Plants for Zone 5
π Data Sources
Frost dates: NOAA Climate Normals 1991β2020, National Centers for Environmental Information.Hardiness zones: USDA Plant Hardiness Zone Map, Agricultural Research Service.
Growing requirements: Cooperative Extension Services β NC State, Penn State, University of Florida IFAS.
Companion planting: Cornell University Cooperative Extension.
Data compiled from public agricultural sources. Always verify with your local extension office for micro-climate adjustments.