How many chill hours does 67544 get?

67544 averages 1423 chill hours per winter, ranging from 1240 to 1659 across the last 10 years.

What hardiness zone is 67544?

67544 is in USDA hardiness zone 6b.

Location almanac

The short answer

67544 averages 1,423 chill hours per winter (1,240–1,659 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 67544’s chill hours and zone:

Chill and zone requirements are comfortably met in 67544.

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How many chill hours does 67544 get?: 67544 averages 1423 chill hours per winter, ranging from 1240 to 1659 across the last 10 years.
What hardiness zone is 67544?: 67544 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