How many chill hours does 85912 get?

85912 averages 1648 chill hours per winter, ranging from 1464 to 1826 across the last 10 years.

What hardiness zone is 85912?

85912 is in USDA hardiness zone 7a.

Location almanac

The short answer

85912 averages 1,648 chill hours per winter (1,464–1,826 across 10 years) in USDA zone 7a.

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 85912’s chill hours and zone:

Chill and zone requirements are comfortably met in 85912.

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How many chill hours does 85912 get?: 85912 averages 1648 chill hours per winter, ranging from 1464 to 1826 across the last 10 years.
What hardiness zone is 85912?: 85912 is in USDA hardiness zone 7a.

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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