How many chill hours does 67601 get?

67601 averages 1437 chill hours per winter, ranging from 1277 to 1671 across the last 10 years.

What hardiness zone is 67601?

67601 is in USDA hardiness zone 6b.

Location almanac

The short answer

67601 averages 1,437 chill hours per winter (1,277–1,671 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 67601’s chill hours and zone:

Chill and zone requirements are comfortably met in 67601.

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How many chill hours does 67601 get?: 67601 averages 1437 chill hours per winter, ranging from 1277 to 1671 across the last 10 years.
What hardiness zone is 67601?: 67601 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