How many chill hours does 47978 get?

47978 averages 1517 chill hours per winter, ranging from 1253 to 1840 across the last 10 years.

What hardiness zone is 47978?

47978 is in USDA hardiness zone 6a.

Location almanac

The short answer

47978 averages 1,517 chill hours per winter (1,253–1,840 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 47978’s chill hours and zone:

Chill and zone requirements are comfortably met in 47978.

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How many chill hours does 47978 get?: 47978 averages 1517 chill hours per winter, ranging from 1253 to 1840 across the last 10 years.
What hardiness zone is 47978?: 47978 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