How many chill hours does 57522 get?

57522 averages 1221 chill hours per winter, ranging from 912 to 1495 across the last 10 years.

What hardiness zone is 57522?

57522 is in USDA hardiness zone 4b.

Location almanac

The short answer

57522 averages 1,221 chill hours per winter (912–1,495 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 57522’s chill hours and zone:

Chill and zone requirements are comfortably met in 57522.

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How many chill hours does 57522 get?: 57522 averages 1221 chill hours per winter, ranging from 912 to 1495 across the last 10 years.
What hardiness zone is 57522?: 57522 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