How many chill hours does 43023 get?

43023 averages 1496 chill hours per winter, ranging from 1271 to 1757 across the last 10 years.

What hardiness zone is 43023?

43023 is in USDA hardiness zone 6a.

Location almanac

The short answer

43023 averages 1,496 chill hours per winter (1,271–1,757 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 43023’s chill hours and zone:

Chill and zone requirements are comfortably met in 43023.

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How many chill hours does 43023 get?: 43023 averages 1496 chill hours per winter, ranging from 1271 to 1757 across the last 10 years.
What hardiness zone is 43023?: 43023 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