How many chill hours does 54557 get?

54557 averages 1056 chill hours per winter, ranging from 734 to 1478 across the last 10 years.

What hardiness zone is 54557?

54557 is in USDA hardiness zone 4a.

Location almanac

The short answer

54557 averages 1,056 chill hours per winter (734–1,478 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 54557’s chill hours and zone:

Chill and zone requirements are comfortably met in 54557.

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How many chill hours does 54557 get?: 54557 averages 1056 chill hours per winter, ranging from 734 to 1478 across the last 10 years.
What hardiness zone is 54557?: 54557 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