Frost dates for Huntsville

◇ Station-based · 88/100 confidence

Last spring frost · safe

Apr 8

~10% frost risk · typical Mar 27

First fall frost · safe

Oct 26

~10% frost risk · typical Nov 4

Frost-free days

228

Mar 27 → Nov 4

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 — 228 DAYS

MAR 27

NOV 4