How many chill hours does 43223 get?

43223 averages 1505 chill hours per winter, ranging from 1248 to 1761 across the last 10 years.

What hardiness zone is 43223?

43223 is in USDA hardiness zone 6b.

Location almanac

The short answer

43223 averages 1,505 chill hours per winter (1,248–1,761 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 43223’s chill hours and zone:

Chill and zone requirements are comfortably met in 43223.

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How many chill hours does 43223 get?: 43223 averages 1505 chill hours per winter, ranging from 1248 to 1761 across the last 10 years.
What hardiness zone is 43223?: 43223 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