How many chill hours does 57068 get?

57068 averages 1198 chill hours per winter, ranging from 813 to 1377 across the last 10 years.

What hardiness zone is 57068?

57068 is in USDA hardiness zone 5a.

Location almanac

The short answer

57068 averages 1,198 chill hours per winter (813–1,377 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 57068’s chill hours and zone:

Chill and zone requirements are comfortably met in 57068.

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How many chill hours does 57068 get?: 57068 averages 1198 chill hours per winter, ranging from 813 to 1377 across the last 10 years.
What hardiness zone is 57068?: 57068 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