Frost dates for Tacoma

◇ Station-based · 85/100 confidence

Last spring frost · safe

Mar 29

~10% frost risk · typical Mar 8

First fall frost · safe

Oct 30

~10% frost risk · typical Nov 13

Frost-free days

246

Mar 8 → Nov 13

Climate zone

Mediterranean, warm summer

Köppen Csb

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 — 246 DAYS

MAR 8

NOV 13