Frost dates for Jacksonville

◇ Station-based · 84/100 confidence

Last spring frost · safe

Feb 28

~10% frost risk · typical Feb 9

First fall frost · safe

Dec 9

~10% frost risk · typical Dec 17

Frost-free days

311

Feb 9 → Dec 17

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 — 311 DAYS

FEB 9

DEC 17