How many chill hours does 57312 get?

57312 averages 1200 chill hours per winter, ranging from 840 to 1431 across the last 10 years.

What hardiness zone is 57312?

57312 is in USDA hardiness zone 4b.

Location almanac

The short answer

57312 averages 1,200 chill hours per winter (840–1,431 across 10 years) in USDA zone 4b.

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 57312’s chill hours and zone:

Chill and zone requirements are comfortably met in 57312.

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How many chill hours does 57312 get?: 57312 averages 1200 chill hours per winter, ranging from 840 to 1431 across the last 10 years.
What hardiness zone is 57312?: 57312 is in USDA hardiness zone 4b.

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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