How many chill hours does 85364 get?

85364 averages 141 chill hours per winter, ranging from 55 to 251 across the last 10 years.

What hardiness zone is 85364?

85364 is in USDA hardiness zone 10a.

Location almanac

The short answer

85364 averages 141 chill hours per winter (55–251 across 10 years) in USDA zone 10a.

85364 climate
Average chill hours	141 (55–251 across 10 winters)
USDA hardiness zone	10a

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 85364’s chill hours and zone:

Chill and zone requirements are comfortably met in 85364.

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

How many chill hours does 85364 get?: 85364 averages 141 chill hours per winter, ranging from 55 to 251 across the last 10 years.
What hardiness zone is 85364?: 85364 is in USDA hardiness zone 10a.

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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