How many chill hours does 55358 get?

55358 averages 1147 chill hours per winter, ranging from 885 to 1437 across the last 10 years.

What hardiness zone is 55358?

55358 is in USDA hardiness zone 4b.

Location almanac

The short answer

55358 averages 1,147 chill hours per winter (885–1,437 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 55358’s chill hours and zone:

Chill and zone requirements are comfortably met in 55358.

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How many chill hours does 55358 get?: 55358 averages 1147 chill hours per winter, ranging from 885 to 1437 across the last 10 years.
What hardiness zone is 55358?: 55358 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