How many chill hours does 81212 get?

81212 averages 1332 chill hours per winter, ranging from 1028 to 1532 across the last 10 years.

What hardiness zone is 81212?

81212 is in USDA hardiness zone 6a.

Location almanac

The short answer

81212 averages 1,332 chill hours per winter (1,028–1,532 across 10 years) in USDA zone 6a.

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 81212’s chill hours and zone:

Chill and zone requirements are comfortably met in 81212.

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How many chill hours does 81212 get?: 81212 averages 1332 chill hours per winter, ranging from 1028 to 1532 across the last 10 years.
What hardiness zone is 81212?: 81212 is in USDA hardiness zone 6a.

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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