Louisiana frost dates: O

City	Last frost	First frost	Season	Zone
Oak Grove	Mar 5	Nov 24	264 d	8b
Oak Ridge	Feb 28	Nov 26	271 d	8b
Oakdale	Mar 3	Nov 25	267 d	9a
Oberlin	Mar 1	Nov 24	268 d	9a
Oil City	Mar 6	Nov 19	258 d	8b
Olla	Mar 19	Nov 12	238 d	8b
Opelousas	Feb 28	Nov 23	268 d	9a
Oscar	Feb 19	Dec 5	289 d	9a
Otis	Mar 2	Nov 27	270 d	9a