How many chill hours does 57642 get?

57642 averages 1147 chill hours per winter, ranging from 605 to 1412 across the last 10 years.

What hardiness zone is 57642?

57642 is in USDA hardiness zone 4b.

Location almanac

The short answer

57642 averages 1,147 chill hours per winter (605–1,412 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 57642’s chill hours and zone:

Chill and zone requirements are comfortably met in 57642.

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How many chill hours does 57642 get?: 57642 averages 1147 chill hours per winter, ranging from 605 to 1412 across the last 10 years.
What hardiness zone is 57642?: 57642 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