Frost dates for Frankfurt

◇ Station-based · 89/100 confidence

Last spring frost · safe

Apr 20

~10% frost risk · typical Mar 30

First fall frost · safe

Oct 22

~10% frost risk · typical Nov 15

Frost-free days

230

Mar 30 → Nov 15

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 — 230 DAYS

MAR 30

NOV 15