Frost dates for Milwaukee

◇ Station-based · 89/100 confidence

Last spring frost · safe

May 5

~10% frost risk · typical Apr 23

First fall frost · safe

Oct 6

~10% frost risk · typical Oct 23

Frost-free days

182

Apr 23 → Oct 23

Climate zone

Continental, hot summer

Köppen Dfa

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 — 182 DAYS

APR 23

OCT 23