How many chill hours does 85365 get?

85365 averages 330 chill hours per winter, ranging from 174 to 565 across the last 10 years.

What hardiness zone is 85365?

85365 is in USDA hardiness zone 9a.

Location almanac

The short answer

85365 averages 330 chill hours per winter (174–565 across 10 years) in USDA zone 9a.

85365 climate
Average chill hours	330 (174–565 across 10 winters)
USDA hardiness zone	9a

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 85365’s chill hours and zone:

Chill and zone requirements are comfortably met in 85365.

Show 25 more good fit varieties

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

How many chill hours does 85365 get?: 85365 averages 330 chill hours per winter, ranging from 174 to 565 across the last 10 years.
What hardiness zone is 85365?: 85365 is in USDA hardiness zone 9a.

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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