How many chill hours does 54481 get?

54481 averages 1260 chill hours per winter, ranging from 1032 to 1592 across the last 10 years.

What hardiness zone is 54481?

54481 is in USDA hardiness zone 5a.

Location almanac

The short answer

54481 averages 1,260 chill hours per winter (1,032–1,592 across 10 years) in USDA zone 5a.

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 54481’s chill hours and zone:

Chill and zone requirements are comfortably met in 54481.

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How many chill hours does 54481 get?: 54481 averages 1260 chill hours per winter, ranging from 1032 to 1592 across the last 10 years.
What hardiness zone is 54481?: 54481 is in USDA hardiness zone 5a.

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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