How many chill hours does 50571 get?

50571 averages 1296 chill hours per winter, ranging from 1139 to 1585 across the last 10 years.

What hardiness zone is 50571?

50571 is in USDA hardiness zone 5a.

Location almanac

The short answer

50571 averages 1,296 chill hours per winter (1,139–1,585 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 50571’s chill hours and zone:

Chill and zone requirements are comfortably met in 50571.

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How many chill hours does 50571 get?: 50571 averages 1296 chill hours per winter, ranging from 1139 to 1585 across the last 10 years.
What hardiness zone is 50571?: 50571 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