Frost dates for Phoenix

◇ Station-based · 82/100 confidence

Last spring frost · safe

Feb 10

~10% frost risk · typical Jan 27

First fall frost · safe

Nov 26

~10% frost risk · typical Dec 7

Frost-free days

314

Jan 27 → Dec 7

Climate zone

Hot desert

Köppen BWh

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

GROWING SEASON — 314 DAYS

JAN 27

DEC 7