Frost dates for Christchurch

◇ Station-measured · 80/100 confidence

Last spring frost (50%)

Oct 10

10% risk to Nov 1

First fall frost (50%)

Apr 20

10% risk from Apr 3

Frost-free days

192

Oct 10 → Apr 20

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 — 192 DAYS

OCT 10

APR 20