How many chill hours does 57427 get?

57427 averages 1096 chill hours per winter, ranging from 609 to 1345 across the last 10 years.

What hardiness zone is 57427?

57427 is in USDA hardiness zone 4a.

Location almanac

The short answer

57427 averages 1,096 chill hours per winter (609–1,345 across 10 years) in USDA zone 4a.

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 57427’s chill hours and zone:

Chill and zone requirements are comfortably met in 57427.

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How many chill hours does 57427 get?: 57427 averages 1096 chill hours per winter, ranging from 609 to 1345 across the last 10 years.
What hardiness zone is 57427?: 57427 is in USDA hardiness zone 4a.

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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