How many chill hours does 56592 get?

56592 averages 952 chill hours per winter, ranging from 661 to 1218 across the last 10 years.

What hardiness zone is 56592?

56592 is in USDA hardiness zone 3b.

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The short answer

56592 averages 952 chill hours per winter (661–1,218 across 10 years) in USDA zone 3b.

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 56592’s chill hours and zone:

Chill and zone requirements are comfortably met in 56592.

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How many chill hours does 56592 get?: 56592 averages 952 chill hours per winter, ranging from 661 to 1218 across the last 10 years.
What hardiness zone is 56592?: 56592 is in USDA hardiness zone 3b.

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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