How many chill hours does 64166 get?

64166 averages 1454 chill hours per winter, ranging from 1202 to 1792 across the last 10 years.

What hardiness zone is 64166?

64166 is in USDA hardiness zone 6a.

Location almanac

The short answer

64166 averages 1,454 chill hours per winter (1,202–1,792 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 64166’s chill hours and zone:

Chill and zone requirements are comfortably met in 64166.

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How many chill hours does 64166 get?: 64166 averages 1454 chill hours per winter, ranging from 1202 to 1792 across the last 10 years.
What hardiness zone is 64166?: 64166 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