How many chill hours does 54845 get?

54845 averages 1155 chill hours per winter, ranging from 963 to 1529 across the last 10 years.

What hardiness zone is 54845?

54845 is in USDA hardiness zone 4a.

Location almanac

The short answer

54845 averages 1,155 chill hours per winter (963–1,529 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 54845’s chill hours and zone:

Chill and zone requirements are comfortably met in 54845.

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How many chill hours does 54845 get?: 54845 averages 1155 chill hours per winter, ranging from 963 to 1529 across the last 10 years.
What hardiness zone is 54845?: 54845 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