How many chill hours does 52751 get?

52751 averages 1430 chill hours per winter, ranging from 1221 to 1734 across the last 10 years.

What hardiness zone is 52751?

52751 is in USDA hardiness zone 5a.

Location almanac

The short answer

52751 averages 1,430 chill hours per winter (1,221–1,734 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 52751’s chill hours and zone:

Chill and zone requirements are comfortably met in 52751.

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How many chill hours does 52751 get?: 52751 averages 1430 chill hours per winter, ranging from 1221 to 1734 across the last 10 years.
What hardiness zone is 52751?: 52751 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