How many chill hours does 85120 get?

85120 averages 403 chill hours per winter, ranging from 174 to 713 across the last 10 years.

What hardiness zone is 85120?

85120 is in USDA hardiness zone 9b.

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The short answer

85120 averages 403 chill hours per winter (174–713 across 10 years) in USDA zone 9b.

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 85120’s chill hours and zone:

Chill and zone requirements are comfortably met in 85120.

Show 34 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Show 2 more marginal varieties

How many chill hours does 85120 get?: 85120 averages 403 chill hours per winter, ranging from 174 to 713 across the last 10 years.
What hardiness zone is 85120?: 85120 is in USDA hardiness zone 9b.

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[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026