How many chill hours does 58456 get?

58456 averages 1056 chill hours per winter, ranging from 541 to 1297 across the last 10 years.

What hardiness zone is 58456?

58456 is in USDA hardiness zone 4b.

Location almanac

The short answer

58456 averages 1,056 chill hours per winter (541–1,297 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 58456’s chill hours and zone:

Chill and zone requirements are comfortably met in 58456.

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How many chill hours does 58456 get?: 58456 averages 1056 chill hours per winter, ranging from 541 to 1297 across the last 10 years.
What hardiness zone is 58456?: 58456 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