How many chill hours does 58778 get?

58778 averages 1012 chill hours per winter, ranging from 538 to 1286 across the last 10 years.

What hardiness zone is 58778?

58778 is in USDA hardiness zone 4a.

Location almanac

The short answer

58778 averages 1,012 chill hours per winter (538–1,286 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 58778’s chill hours and zone:

Chill and zone requirements are comfortably met in 58778.

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How many chill hours does 58778 get?: 58778 averages 1012 chill hours per winter, ranging from 538 to 1286 across the last 10 years.
What hardiness zone is 58778?: 58778 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