How many chill hours does 56441 get?

56441 averages 1042 chill hours per winter, ranging from 747 to 1397 across the last 10 years.

What hardiness zone is 56441?

56441 is in USDA hardiness zone 4a.

Location almanac

The short answer

56441 averages 1,042 chill hours per winter (747–1,397 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 56441’s chill hours and zone:

Chill and zone requirements are comfortably met in 56441.

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How many chill hours does 56441 get?: 56441 averages 1042 chill hours per winter, ranging from 747 to 1397 across the last 10 years.
What hardiness zone is 56441?: 56441 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