How many chill hours does 65257 get?

65257 averages 1482 chill hours per winter, ranging from 1158 to 1773 across the last 10 years.

What hardiness zone is 65257?

65257 is in USDA hardiness zone 6b.

Location almanac

The short answer

65257 averages 1,482 chill hours per winter (1,158–1,773 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 65257’s chill hours and zone:

Chill and zone requirements are comfortably met in 65257.

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How many chill hours does 65257 get?: 65257 averages 1482 chill hours per winter, ranging from 1158 to 1773 across the last 10 years.
What hardiness zone is 65257?: 65257 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