How many chill hours does 58647 get?

58647 averages 1259 chill hours per winter, ranging from 766 to 1448 across the last 10 years.

What hardiness zone is 58647?

58647 is in USDA hardiness zone 4b.

Location almanac

The short answer

58647 averages 1,259 chill hours per winter (766–1,448 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 58647’s chill hours and zone:

Chill and zone requirements are comfortably met in 58647.

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How many chill hours does 58647 get?: 58647 averages 1259 chill hours per winter, ranging from 766 to 1448 across the last 10 years.
What hardiness zone is 58647?: 58647 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