How many chill hours does 12427 get?

12427 averages 1454 chill hours per winter, ranging from 1219 to 1772 across the last 10 years.

What hardiness zone is 12427?

12427 is in USDA hardiness zone 5b.

Location almanac

The short answer

12427 averages 1,454 chill hours per winter (1,219–1,772 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 12427’s chill hours and zone:

Chill and zone requirements are comfortably met in 12427.

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How many chill hours does 12427 get?: 12427 averages 1454 chill hours per winter, ranging from 1219 to 1772 across the last 10 years.
What hardiness zone is 12427?: 12427 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