How many chill hours does 56227 get?

56227 averages 1111 chill hours per winter, ranging from 703 to 1325 across the last 10 years.

What hardiness zone is 56227?

56227 is in USDA hardiness zone 4b.

Location almanac

The short answer

56227 averages 1,111 chill hours per winter (703–1,325 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 56227’s chill hours and zone:

Chill and zone requirements are comfortably met in 56227.

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How many chill hours does 56227 get?: 56227 averages 1111 chill hours per winter, ranging from 703 to 1325 across the last 10 years.
What hardiness zone is 56227?: 56227 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