How many chill hours does 66953 get?

66953 averages 1407 chill hours per winter, ranging from 1214 to 1667 across the last 10 years.

What hardiness zone is 66953?

66953 is in USDA hardiness zone 6a.

Location almanac

The short answer

66953 averages 1,407 chill hours per winter (1,214–1,667 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 66953’s chill hours and zone:

Chill and zone requirements are comfortably met in 66953.

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How many chill hours does 66953 get?: 66953 averages 1407 chill hours per winter, ranging from 1214 to 1667 across the last 10 years.
What hardiness zone is 66953?: 66953 is in USDA hardiness zone 6a.

Growing fruit trees in 66953? 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