How many chill hours does 56031 get?

56031 averages 1200 chill hours per winter, ranging from 945 to 1424 across the last 10 years.

What hardiness zone is 56031?

56031 is in USDA hardiness zone 5a.

Location almanac

The short answer

56031 averages 1,200 chill hours per winter (945–1,424 across 10 years) in USDA zone 5a.

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 56031’s chill hours and zone:

Chill and zone requirements are comfortably met in 56031.

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How many chill hours does 56031 get?: 56031 averages 1200 chill hours per winter, ranging from 945 to 1424 across the last 10 years.
What hardiness zone is 56031?: 56031 is in USDA hardiness zone 5a.

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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