How many chill hours does 54870 get?

54870 averages 1103 chill hours per winter, ranging from 865 to 1445 across the last 10 years.

What hardiness zone is 54870?

54870 is in USDA hardiness zone 4a.

Location almanac

The short answer

54870 averages 1,103 chill hours per winter (865–1,445 across 10 years) in USDA zone 4a.

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 54870’s chill hours and zone:

Chill and zone requirements are comfortably met in 54870.

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How many chill hours does 54870 get?: 54870 averages 1103 chill hours per winter, ranging from 865 to 1445 across the last 10 years.
What hardiness zone is 54870?: 54870 is in USDA hardiness zone 4a.

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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