How many chill hours does 58781 get?

58781 averages 1100 chill hours per winter, ranging from 611 to 1323 across the last 10 years.

What hardiness zone is 58781?

58781 is in USDA hardiness zone 4a.

Location almanac

The short answer

58781 averages 1,100 chill hours per winter (611–1,323 across 10 years) in USDA zone 4a.

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 58781’s chill hours and zone:

Chill and zone requirements are comfortably met in 58781.

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How many chill hours does 58781 get?: 58781 averages 1100 chill hours per winter, ranging from 611 to 1323 across the last 10 years.
What hardiness zone is 58781?: 58781 is in USDA hardiness zone 4a.

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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