How many chill hours does 58497 get?

58497 averages 1006 chill hours per winter, ranging from 533 to 1242 across the last 10 years.

What hardiness zone is 58497?

58497 is in USDA hardiness zone 4a.

Location almanac

The short answer

58497 averages 1,006 chill hours per winter (533–1,242 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 58497’s chill hours and zone:

Chill and zone requirements are comfortably met in 58497.

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How many chill hours does 58497 get?: 58497 averages 1006 chill hours per winter, ranging from 533 to 1242 across the last 10 years.
What hardiness zone is 58497?: 58497 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