How many chill hours does 56524 get?

56524 averages 1012 chill hours per winter, ranging from 664 to 1302 across the last 10 years.

What hardiness zone is 56524?

56524 is in USDA hardiness zone 4a.

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The short answer

56524 averages 1,012 chill hours per winter (664–1,302 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 56524’s chill hours and zone:

Chill and zone requirements are comfortably met in 56524.

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How many chill hours does 56524 get?: 56524 averages 1012 chill hours per winter, ranging from 664 to 1302 across the last 10 years.
What hardiness zone is 56524?: 56524 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