How many chill hours does 46570 get?

46570 averages 1524 chill hours per winter, ranging from 1252 to 1873 across the last 10 years.

What hardiness zone is 46570?

46570 is in USDA hardiness zone 6a.

Location almanac

The short answer

46570 averages 1,524 chill hours per winter (1,252–1,873 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 46570’s chill hours and zone:

Chill and zone requirements are comfortably met in 46570.

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How many chill hours does 46570 get?: 46570 averages 1524 chill hours per winter, ranging from 1252 to 1873 across the last 10 years.
What hardiness zone is 46570?: 46570 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