How many chill hours does 67663 get?

67663 averages 1431 chill hours per winter, ranging from 1309 to 1665 across the last 10 years.

What hardiness zone is 67663?

67663 is in USDA hardiness zone 6a.

Location almanac

The short answer

67663 averages 1,431 chill hours per winter (1,309–1,665 across 10 years) in USDA zone 6a.

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 67663’s chill hours and zone:

Chill and zone requirements are comfortably met in 67663.

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How many chill hours does 67663 get?: 67663 averages 1431 chill hours per winter, ranging from 1309 to 1665 across the last 10 years.
What hardiness zone is 67663?: 67663 is in USDA hardiness zone 6a.

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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