How many chill hours does 58575 get?

58575 averages 1050 chill hours per winter, ranging from 547 to 1301 across the last 10 years.

What hardiness zone is 58575?

58575 is in USDA hardiness zone 4a.

Location almanac

The short answer

58575 averages 1,050 chill hours per winter (547–1,301 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 58575’s chill hours and zone:

Chill and zone requirements are comfortably met in 58575.

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How many chill hours does 58575 get?: 58575 averages 1050 chill hours per winter, ranging from 547 to 1301 across the last 10 years.
What hardiness zone is 58575?: 58575 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