How many chill hours does 56479 get?

56479 averages 1039 chill hours per winter, ranging from 754 to 1382 across the last 10 years.

What hardiness zone is 56479?

56479 is in USDA hardiness zone 4a.

Location almanac

The short answer

56479 averages 1,039 chill hours per winter (754–1,382 across 10 years) in USDA zone 4a.

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 56479’s chill hours and zone:

Chill and zone requirements are comfortably met in 56479.

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How many chill hours does 56479 get?: 56479 averages 1039 chill hours per winter, ranging from 754 to 1382 across the last 10 years.
What hardiness zone is 56479?: 56479 is in USDA hardiness zone 4a.

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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