How many chill hours does 57224 get?

57224 averages 1137 chill hours per winter, ranging from 699 to 1402 across the last 10 years.

What hardiness zone is 57224?

57224 is in USDA hardiness zone 4b.

Location almanac

The short answer

57224 averages 1,137 chill hours per winter (699–1,402 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 57224’s chill hours and zone:

Chill and zone requirements are comfortably met in 57224.

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How many chill hours does 57224 get?: 57224 averages 1137 chill hours per winter, ranging from 699 to 1402 across the last 10 years.
What hardiness zone is 57224?: 57224 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