When to plant Green beans in Arizona

In spring, from Feb 1 – May 1 in Apache Junction to May 25 – June 15 in Flagstaff.

In fall, from June 1 – July 10 in Flagstaff to Sept 1 – Nov 1 in Yuma.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Snap beans planting dates by place in Arizona
PlaceSpringFall
Apache JunctionFeb 1 – May 1Sept 1 – 30
Avondale—Sept 1 – Nov 1Now
Buckeye—Sept 1 – Nov 1Now
Bullhead City—Sept 1 – Nov 1Now
Camp VerdeApr 25 – June 30July 1 – Aug 15
Casa GrandeFeb 1 – May 1Sept 1 – 30
ChandlerFeb 1 – May 1Aug 15 – Sept 20
Chino ValleyMay 10 – June 30July 1 – Aug 1
CoolidgeMar 1 – May 1Aug 15 – Sept 20
CottonwoodApr 1 – June 1July 1 – Sept 1
DouglasMar 15 – May 25July 1 – Sept 1
El MirageFeb 1 – Apr 1Sept 1 – 30
EloyMar 10 – May 15Aug 15 – Sept 20
FlagstaffMay 25 – June 15June 1 – July 10
FlorenceFeb 1 – Apr 1Sept 1 – 30
Fountain Hills—Sept 1 – Nov 1Now
GilbertFeb 1 – Apr 1Sept 1 – 30
GlendaleFeb 1 – Apr 1Sept 1 – 30
Goodyear—Sept 1 – Nov 1Now
KingmanApr 1 – June 1July 1 – Sept 1
Lake Havasu City—Sept 1 – Nov 1Now
MaranaApr 1 – June 1July 1 – Sept 1
MaricopaMar 1 – May 1July 1 – Sept 10
MesaFeb 1 – Apr 1Sept 1 – 30
NogalesMar 15 – May 25July 1 – Sept 10
Oro ValleyApr 1 – June 1July 1 – Sept 1
Paradise Valley—Sept 1 – Nov 1Now
PaysonMay 10 – June 30July 1 – Aug 1
PeoriaFeb 1 – May 1Sept 1 – 30
Phoenix—Sept 1 – Nov 1Now
PrescottMay 10 – June 30July 1 – Aug 1
Prescott ValleyMay 10 – June 30July 1 – Aug 1
Queen CreekFeb 1 – Apr 1Sept 1 – 30
SaffordMar 15 – May 25July 1 – Sept 1
SahuaritaMar 10 – May 15Aug 15 – Sept 20
San Luis—Sept 1 – Nov 1Now
ScottsdaleFeb 1 – Apr 1Sept 1 – Nov 1Now
Show LowMay 10 – June 30June 15 – July 20
Sierra VistaApr 10 – June 30July 1 – Sept 1
Somerton—Sept 1 – Nov 1Now
SurpriseFeb 1 – May 1Sept 1 – 30
TempeFeb 1 – May 1Aug 15 – Sept 20
TucsonFeb 1 – May 1Sept 1 – 30
Yuma—Sept 1 – Nov 1Now

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for snap beans.