How many chill hours does 57260 get?

57260 averages 1108 chill hours per winter, ranging from 667 to 1368 across the last 10 years.

What hardiness zone is 57260?

57260 is in USDA hardiness zone 4b.

Location almanac

The short answer

57260 averages 1,108 chill hours per winter (667–1,368 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 57260’s chill hours and zone:

Chill and zone requirements are comfortably met in 57260.

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How many chill hours does 57260 get?: 57260 averages 1108 chill hours per winter, ranging from 667 to 1368 across the last 10 years.
What hardiness zone is 57260?: 57260 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