How many chill hours does 55327 get?

55327 averages 1173 chill hours per winter, ranging from 976 to 1428 across the last 10 years.

What hardiness zone is 55327?

55327 is in USDA hardiness zone 4b.

Location almanac

The short answer

55327 averages 1,173 chill hours per winter (976–1,428 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 55327’s chill hours and zone:

Chill and zone requirements are comfortably met in 55327.

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How many chill hours does 55327 get?: 55327 averages 1173 chill hours per winter, ranging from 976 to 1428 across the last 10 years.
What hardiness zone is 55327?: 55327 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