When to plant radishes in Arizona

Radishes
Sow outdoors in Phoenix
Dec 4–Jan 15

Across Arizona the window opens between November 30 and April 30. Find your city below; the dates follow each town's own average last frost.

Sow outdoors, Phoenix
Dec 4–Jan 15
Fall planting, Phoenix
Nov 13–Nov 27
Last frost, Phoenix
Jan 8

Sow outdoors from 5 weeks before to 1 weeks after the last frost; sow again for fall 4–6 weeks before the first frost. The fastest crop in the garden. Sow a short row every week in spring and fall.

Radishes planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
PhoenixDec 4–Jan 15
TucsonJan 1–Feb 12
GilbertDec 28–Feb 8
ChandlerJan 9–Feb 20
GlendaleDec 16–Jan 27
ScottsdaleDec 23–Feb 3
TempeJan 9–Feb 20
GoodyearDec 10–Jan 21
San Tan ValleyDec 28–Feb 8
AvondaleDec 10–Jan 21
Queen CreekDec 28–Feb 8
MaricopaJan 19–Mar 2
FlagstaffApr 30–Jun 11
Casas AdobesJan 22–Mar 5
Casa GrandeJan 1–Feb 12
Lake Havasu CityDec 1–Jan 12
Prescott ValleyMar 26–May 7
Catalina FoothillsJan 16–Feb 27
PrescottMar 26–May 7
Sierra VistaMar 1–Apr 12
Bullhead CityNov 30–Jan 11
Sun CityDec 16–Jan 27
KingmanFeb 26–Apr 9
El MirageDec 16–Jan 27
Fortuna FoothillsNov 30–Jan 11
Drexel HeightsJan 1–Feb 12
FlorenceDec 26–Feb 6
Rio RicoMar 12–Apr 23

Questions

When should I plant radishes in Arizona?

In Phoenix, sow outdoors from December 4 to January 15. Across Arizona the window opens between November 30 and April 30, depending on the local last frost.

How is this date worked out?

Sow outdoors from 5 weeks before to 1 weeks after the last frost; sow again for fall 4–6 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Arizona

Radishes in other states

Frost dates for every city in Arizona