How many chill hours does 12441 get?

12441 averages 1466 chill hours per winter, ranging from 1229 to 1838 across the last 10 years.

What hardiness zone is 12441?

12441 is in USDA hardiness zone 5b.

Location almanac

The short answer

12441 averages 1,466 chill hours per winter (1,229–1,838 across 10 years) in USDA zone 5b.

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 12441’s chill hours and zone:

Chill and zone requirements are comfortably met in 12441.

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How many chill hours does 12441 get?: 12441 averages 1466 chill hours per winter, ranging from 1229 to 1838 across the last 10 years.
What hardiness zone is 12441?: 12441 is in USDA hardiness zone 5b.

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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