How many chill hours does 54554 get?

54554 averages 1051 chill hours per winter, ranging from 757 to 1434 across the last 10 years.

What hardiness zone is 54554?

54554 is in USDA hardiness zone 4b.

Location almanac

The short answer

54554 averages 1,051 chill hours per winter (757–1,434 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 54554’s chill hours and zone:

Chill and zone requirements are comfortably met in 54554.

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How many chill hours does 54554 get?: 54554 averages 1051 chill hours per winter, ranging from 757 to 1434 across the last 10 years.
What hardiness zone is 54554?: 54554 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