How many chill hours does 17866 get?

17866 averages 1673 chill hours per winter, ranging from 1358 to 1955 across the last 10 years.

What hardiness zone is 17866?

17866 is in USDA hardiness zone 6b.

Location almanac

The short answer

17866 averages 1,673 chill hours per winter (1,358–1,955 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 17866’s chill hours and zone:

Chill and zone requirements are comfortably met in 17866.

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How many chill hours does 17866 get?: 17866 averages 1673 chill hours per winter, ranging from 1358 to 1955 across the last 10 years.
What hardiness zone is 17866?: 17866 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