Frost dates for Hamburg

◇ Station-based · 89/100 confidence

Last spring frost · safe

May 9

~10% frost risk · typical Apr 25

First fall frost · safe

Oct 7

~10% frost risk · typical Oct 26

Frost-free days

185

Apr 25 → Oct 26

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 — 185 DAYS

APR 25

OCT 26