How many chill hours does 66930 get?

66930 averages 1418 chill hours per winter, ranging from 1216 to 1668 across the last 10 years.

What hardiness zone is 66930?

66930 is in USDA hardiness zone 6a.

Location almanac

The short answer

66930 averages 1,418 chill hours per winter (1,216–1,668 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 66930’s chill hours and zone:

Chill and zone requirements are comfortably met in 66930.

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How many chill hours does 66930 get?: 66930 averages 1418 chill hours per winter, ranging from 1216 to 1668 across the last 10 years.
What hardiness zone is 66930?: 66930 is in USDA hardiness zone 6a.

Growing fruit trees in 66930? Get a care calendar anchored to this exact climate, with email reminders.

[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