How many chill hours does 66948 get?

66948 averages 1435 chill hours per winter, ranging from 1252 to 1682 across the last 10 years.

What hardiness zone is 66948?

66948 is in USDA hardiness zone 6a.

Location almanac

The short answer

66948 averages 1,435 chill hours per winter (1,252–1,682 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 66948’s chill hours and zone:

Chill and zone requirements are comfortably met in 66948.

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How many chill hours does 66948 get?: 66948 averages 1435 chill hours per winter, ranging from 1252 to 1682 across the last 10 years.
What hardiness zone is 66948?: 66948 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