How many chill hours does 65720 get?

65720 averages 1419 chill hours per winter, ranging from 1168 to 1729 across the last 10 years.

What hardiness zone is 65720?

65720 is in USDA hardiness zone 6b.

Location almanac

The short answer

65720 averages 1,419 chill hours per winter (1,168–1,729 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 65720’s chill hours and zone:

Chill and zone requirements are comfortably met in 65720.

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How many chill hours does 65720 get?: 65720 averages 1419 chill hours per winter, ranging from 1168 to 1729 across the last 10 years.
What hardiness zone is 65720?: 65720 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