How many chill hours does 52651 get?

52651 averages 1442 chill hours per winter, ranging from 1186 to 1767 across the last 10 years.

What hardiness zone is 52651?

52651 is in USDA hardiness zone 6a.

Location almanac

The short answer

52651 averages 1,442 chill hours per winter (1,186–1,767 across 10 years) in USDA zone 6a.

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 52651’s chill hours and zone:

Chill and zone requirements are comfortably met in 52651.

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How many chill hours does 52651 get?: 52651 averages 1442 chill hours per winter, ranging from 1186 to 1767 across the last 10 years.
What hardiness zone is 52651?: 52651 is in USDA hardiness zone 6a.

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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