How many chill hours does 47031 get?

47031 averages 1500 chill hours per winter, ranging from 1249 to 1830 across the last 10 years.

What hardiness zone is 47031?

47031 is in USDA hardiness zone 6b.

Location almanac

The short answer

47031 averages 1,500 chill hours per winter (1,249–1,830 across 10 years) in USDA zone 6b.

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 47031’s chill hours and zone:

Chill and zone requirements are comfortably met in 47031.

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How many chill hours does 47031 get?: 47031 averages 1500 chill hours per winter, ranging from 1249 to 1830 across the last 10 years.
What hardiness zone is 47031?: 47031 is in USDA hardiness zone 6b.

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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