Frost dates for Lyon

◇ Station-based · 87/100 confidence

Last spring frost · safe

Apr 14

~10% frost risk · typical Mar 26

First fall frost · safe

Oct 23

~10% frost risk · typical Nov 16

Frost-free days

232

Mar 26 → Nov 16

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 — 232 DAYS

MAR 26

NOV 16