How many chill hours does 56170 get?

56170 averages 1114 chill hours per winter, ranging from 706 to 1310 across the last 10 years.

What hardiness zone is 56170?

56170 is in USDA hardiness zone 4b.

Location almanac

The short answer

56170 averages 1,114 chill hours per winter (706–1,310 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 56170’s chill hours and zone:

Chill and zone requirements are comfortably met in 56170.

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How many chill hours does 56170 get?: 56170 averages 1114 chill hours per winter, ranging from 706 to 1310 across the last 10 years.
What hardiness zone is 56170?: 56170 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