How many chill hours does 56239 get?

56239 averages 1164 chill hours per winter, ranging from 828 to 1334 across the last 10 years.

What hardiness zone is 56239?

56239 is in USDA hardiness zone 5a.

Location almanac

The short answer

56239 averages 1,164 chill hours per winter (828–1,334 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 56239’s chill hours and zone:

Chill and zone requirements are comfortably met in 56239.

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How many chill hours does 56239 get?: 56239 averages 1164 chill hours per winter, ranging from 828 to 1334 across the last 10 years.
What hardiness zone is 56239?: 56239 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