Kentucky planting calendar
Most of Kentucky falls in USDA hardiness zones 6a–7a. Your exact zone depends on your local area — look it up by ZIP code — then open your zone's month-by-month calendar below.
USDA hardiness zones in Kentucky
| Zone | Coldest temps | Avg. last spring frost |
|---|---|---|
| Zone 6a | -10 to -5°F | Apr 21 |
| Zone 6b | -5 to 0°F | Apr 15 |
| Zone 7a | 0 to 5°F | Apr 7 |