How many chill hours does 57107 get?

57107 averages 1196 chill hours per winter, ranging from 802 to 1338 across the last 10 years.

What hardiness zone is 57107?

57107 is in USDA hardiness zone 5a.

Location almanac

The short answer

57107 averages 1,196 chill hours per winter (802–1,338 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 57107’s chill hours and zone:

Chill and zone requirements are comfortably met in 57107.

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How many chill hours does 57107 get?: 57107 averages 1196 chill hours per winter, ranging from 802 to 1338 across the last 10 years.
What hardiness zone is 57107?: 57107 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