How many chill hours does 56442 get?

56442 averages 1023 chill hours per winter, ranging from 758 to 1348 across the last 10 years.

What hardiness zone is 56442?

56442 is in USDA hardiness zone 4a.

Location almanac

The short answer

56442 averages 1,023 chill hours per winter (758–1,348 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 56442’s chill hours and zone:

Chill and zone requirements are comfortably met in 56442.

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How many chill hours does 56442 get?: 56442 averages 1023 chill hours per winter, ranging from 758 to 1348 across the last 10 years.
What hardiness zone is 56442?: 56442 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