Frost dates for Louisville

◇ Station-based · 82/100 confidence

Last spring frost · safe

Apr 17

~10% frost risk · typical Apr 1

First fall frost · safe

Oct 21

~10% frost risk · typical Oct 29

Frost-free days

212

Apr 1 → Oct 29

Climate zone

Humid subtropical

Köppen Cfa

The growing year

Frost-bounded season with crops mapped onto the 12-month axis.

Frost risk Growing Harvest

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

FROST

GROWING SEASON — 212 DAYS

APR 1

OCT 29