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Variety fit — Arizona

Can I grow Rainier sweet-cherry in Arizona?

The verdict

Maybe — with caveats

  • Some winters reach the 700+ chill hours this variety needs, but not most — expect inconsistent cropping.

Based on Arizona’s main growing area (85701): zone 9b, ~522 chill hours. Your exact site may differ — check your ZIP.

The numbers

Rainier requirements vs. Arizona climate
Rainier chill requirement700 chill hours
Rainier hardinessUSDA zones 5–9
Arizona average chill (85701)522 hours (267–731 across 10 winters)
Arizona zone (85701)USDA zone 9b
Rainier sweet cherrySpecies illustration — no historical watercolor exists for this cultivar

Better sweet cherry choices for Arizona

These meet Arizona’s chill hours and zone comfortably:

Keep checking

Or the same verdict for another region:

Planting a Rainier in Arizona? Get its care calendar for your exact ZIP code, with email reminders.

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Questions

Can I grow Rainier sweet-cherry in Arizona?
Possibly — Some winters reach the 700+ chill hours this variety needs, but not most — expect inconsistent cropping.

Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026
  3. [3] Dave Wilson Nursery. Cherries — DWN Variety Finder product list — accessed July 2026