Frost dates for Austin
◇ Station-based · 88/100 confidence
Last spring frost · safe
Mar 8
~10% frost risk · typical Feb 15
First fall frost · safe
Nov 11
~10% frost risk · typical Dec 2
Frost-free days
286
Feb 15 → Dec 2
Climate zone
Humid subtropical
Köppen Cfa
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 — 286 DAYS
FEB 15
DEC 2