How many chill hours does 58737 get?

58737 averages 1066 chill hours per winter, ranging from 625 to 1307 across the last 10 years.

What hardiness zone is 58737?

58737 is in USDA hardiness zone 3b.

Location almanac

The short answer

58737 averages 1,066 chill hours per winter (625–1,307 across 10 years) in USDA zone 3b.

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 58737’s chill hours and zone:

Chill and zone requirements are comfortably met in 58737.

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How many chill hours does 58737 get?: 58737 averages 1066 chill hours per winter, ranging from 625 to 1307 across the last 10 years.
What hardiness zone is 58737?: 58737 is in USDA hardiness zone 3b.

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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