Frost dates & planting calendar by ZIP
Find your growing zone, your estimated last spring and first fall frost, and when to start, transplant and sow common vegetables.
Or pick your zone
Planting guides by zone
Turn these dates into reminders
Smart Garden Planner keeps your seed-starting, transplant and harvest dates on one calendar with morning reminders.
Frost dates are broad averages for each zone and can differ by several weeks locally; zones come from the USDA 2023 Plant Hardiness Zone Map. Planting windows follow common extension seed-starting guidance. Check your local extension office for exact dates.