Frost dates for Birmingham

◇ Station-based · 88/100 confidence

Last spring frost · safe

Apr 30

~10% frost risk · typical Apr 17

First fall frost · safe

Oct 19

~10% frost risk · typical Nov 7

Frost-free days

204

Apr 17 → Nov 7

Climate zone

Temperate oceanic

Köppen Cfb

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 — 204 DAYS

APR 17

NOV 7