Arizona frost dates: N

City	Last frost	First frost	Season	Zone
Naco	Apr 1	Nov 10	223 d	8b
Nazlini	May 15	Oct 10	148 d	6b
New River	Jan 15	Dec 22	341 d	9b
Nogales	Apr 16	Nov 2	200 d	8b
North Rim	Jun 3	Sep 27	116 d	6b
Nutrioso	Jun 15	Sep 21	98 d	6b