How many chill hours does 57276 get?

57276 averages 1071 chill hours per winter, ranging from 661 to 1280 across the last 10 years.

What hardiness zone is 57276?

57276 is in USDA hardiness zone 4b.

Location almanac

The short answer

57276 averages 1,071 chill hours per winter (661–1,280 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 57276’s chill hours and zone:

Chill and zone requirements are comfortably met in 57276.

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How many chill hours does 57276 get?: 57276 averages 1071 chill hours per winter, ranging from 661 to 1280 across the last 10 years.
What hardiness zone is 57276?: 57276 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