How many chill hours does 54746 get?

54746 averages 1274 chill hours per winter, ranging from 1062 to 1574 across the last 10 years.

What hardiness zone is 54746?

54746 is in USDA hardiness zone 4b.

Location almanac

The short answer

54746 averages 1,274 chill hours per winter (1,062–1,574 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 54746’s chill hours and zone:

Chill and zone requirements are comfortably met in 54746.

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How many chill hours does 54746 get?: 54746 averages 1274 chill hours per winter, ranging from 1062 to 1574 across the last 10 years.
What hardiness zone is 54746?: 54746 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