How many chill hours does 57657 get?

57657 averages 1211 chill hours per winter, ranging from 734 to 1464 across the last 10 years.

What hardiness zone is 57657?

57657 is in USDA hardiness zone 4b.

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The short answer

57657 averages 1,211 chill hours per winter (734–1,464 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 57657’s chill hours and zone:

Chill and zone requirements are comfortably met in 57657.

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How many chill hours does 57657 get?: 57657 averages 1211 chill hours per winter, ranging from 734 to 1464 across the last 10 years.
What hardiness zone is 57657?: 57657 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