How many chill hours does 63474 get?

63474 averages 1502 chill hours per winter, ranging from 1241 to 1805 across the last 10 years.

What hardiness zone is 63474?

63474 is in USDA hardiness zone 6a.

Location almanac

The short answer

63474 averages 1,502 chill hours per winter (1,241–1,805 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 63474’s chill hours and zone:

Chill and zone requirements are comfortably met in 63474.

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How many chill hours does 63474 get?: 63474 averages 1502 chill hours per winter, ranging from 1241 to 1805 across the last 10 years.
What hardiness zone is 63474?: 63474 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