How many chill hours does 66056 get?

66056 averages 1388 chill hours per winter, ranging from 1139 to 1732 across the last 10 years.

What hardiness zone is 66056?

66056 is in USDA hardiness zone 6b.

Location almanac

The short answer

66056 averages 1,388 chill hours per winter (1,139–1,732 across 10 years) in USDA zone 6b.

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 66056’s chill hours and zone:

Chill and zone requirements are comfortably met in 66056.

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How many chill hours does 66056 get?: 66056 averages 1388 chill hours per winter, ranging from 1139 to 1732 across the last 10 years.
What hardiness zone is 66056?: 66056 is in USDA hardiness zone 6b.

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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