How many chill hours does 57371 get?

57371 averages 1193 chill hours per winter, ranging from 850 to 1462 across the last 10 years.

What hardiness zone is 57371?

57371 is in USDA hardiness zone 4b.

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The short answer

57371 averages 1,193 chill hours per winter (850–1,462 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 57371’s chill hours and zone:

Chill and zone requirements are comfortably met in 57371.

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How many chill hours does 57371 get?: 57371 averages 1193 chill hours per winter, ranging from 850 to 1462 across the last 10 years.
What hardiness zone is 57371?: 57371 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