How many chill hours does 56323 get?

56323 averages 1050 chill hours per winter, ranging from 670 to 1363 across the last 10 years.

What hardiness zone is 56323?

56323 is in USDA hardiness zone 4b.

Location almanac

The short answer

56323 averages 1,050 chill hours per winter (670–1,363 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 56323’s chill hours and zone:

Chill and zone requirements are comfortably met in 56323.

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How many chill hours does 56323 get?: 56323 averages 1050 chill hours per winter, ranging from 670 to 1363 across the last 10 years.
What hardiness zone is 56323?: 56323 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