How many chill hours does 12851 get?

12851 averages 1281 chill hours per winter, ranging from 1042 to 1685 across the last 10 years.

What hardiness zone is 12851?

12851 is in USDA hardiness zone 4b.

Location almanac

The short answer

12851 averages 1,281 chill hours per winter (1,042–1,685 across 10 years) in USDA zone 4b.

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 12851’s chill hours and zone:

Chill and zone requirements are comfortably met in 12851.

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How many chill hours does 12851 get?: 12851 averages 1281 chill hours per winter, ranging from 1042 to 1685 across the last 10 years.
What hardiness zone is 12851?: 12851 is in USDA hardiness zone 4b.

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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