How many chill hours does 66112 get?

66112 averages 1443 chill hours per winter, ranging from 1227 to 1797 across the last 10 years.

What hardiness zone is 66112?

66112 is in USDA hardiness zone 6b.

Location almanac

The short answer

66112 averages 1,443 chill hours per winter (1,227–1,797 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 66112’s chill hours and zone:

Chill and zone requirements are comfortably met in 66112.

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How many chill hours does 66112 get?: 66112 averages 1443 chill hours per winter, ranging from 1227 to 1797 across the last 10 years.
What hardiness zone is 66112?: 66112 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