How many chill hours does 56680 get?

56680 averages 964 chill hours per winter, ranging from 685 to 1219 across the last 10 years.

What hardiness zone is 56680?

56680 is in USDA hardiness zone 3b.

Location almanac

The short answer

56680 averages 964 chill hours per winter (685–1,219 across 10 years) in USDA zone 3b.

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 56680’s chill hours and zone:

Chill and zone requirements are comfortably met in 56680.

Show 41 more good fit varieties

How many chill hours does 56680 get?: 56680 averages 964 chill hours per winter, ranging from 685 to 1219 across the last 10 years.
What hardiness zone is 56680?: 56680 is in USDA hardiness zone 3b.

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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