How many chill hours does 57271 get?

57271 averages 1106 chill hours per winter, ranging from 689 to 1281 across the last 10 years.

What hardiness zone is 57271?

57271 is in USDA hardiness zone 4b.

Location almanac

The short answer

57271 averages 1,106 chill hours per winter (689–1,281 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 57271’s chill hours and zone:

Chill and zone requirements are comfortably met in 57271.

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How many chill hours does 57271 get?: 57271 averages 1106 chill hours per winter, ranging from 689 to 1281 across the last 10 years.
What hardiness zone is 57271?: 57271 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