How many chill hours does 43443 get?

43443 averages 1555 chill hours per winter, ranging from 1228 to 1867 across the last 10 years.

What hardiness zone is 43443?

43443 is in USDA hardiness zone 6b.

Location almanac

The short answer

43443 averages 1,555 chill hours per winter (1,228–1,867 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 43443’s chill hours and zone:

Chill and zone requirements are comfortably met in 43443.

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How many chill hours does 43443 get?: 43443 averages 1555 chill hours per winter, ranging from 1228 to 1867 across the last 10 years.
What hardiness zone is 43443?: 43443 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