How many chill hours does 54745 get?

54745 averages 1198 chill hours per winter, ranging from 947 to 1521 across the last 10 years.

What hardiness zone is 54745?

54745 is in USDA hardiness zone 4b.

Location almanac

The short answer

54745 averages 1,198 chill hours per winter (947–1,521 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 54745’s chill hours and zone:

Chill and zone requirements are comfortably met in 54745.

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How many chill hours does 54745 get?: 54745 averages 1198 chill hours per winter, ranging from 947 to 1521 across the last 10 years.
What hardiness zone is 54745?: 54745 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