How many chill hours does 54630 get?

54630 averages 1341 chill hours per winter, ranging from 1165 to 1602 across the last 10 years.

What hardiness zone is 54630?

54630 is in USDA hardiness zone 4b.

Location almanac

The short answer

54630 averages 1,341 chill hours per winter (1,165–1,602 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 54630’s chill hours and zone:

Chill and zone requirements are comfortably met in 54630.

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How many chill hours does 54630 get?: 54630 averages 1341 chill hours per winter, ranging from 1165 to 1602 across the last 10 years.
What hardiness zone is 54630?: 54630 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