How many chill hours does 12864 get?

12864 averages 1338 chill hours per winter, ranging from 1061 to 1749 across the last 10 years.

What hardiness zone is 12864?

12864 is in USDA hardiness zone 4b.

Location almanac

The short answer

12864 averages 1,338 chill hours per winter (1,061–1,749 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 12864’s chill hours and zone:

Chill and zone requirements are comfortably met in 12864.

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How many chill hours does 12864 get?: 12864 averages 1338 chill hours per winter, ranging from 1061 to 1749 across the last 10 years.
What hardiness zone is 12864?: 12864 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