How many chill hours does 58017 get?

58017 averages 1047 chill hours per winter, ranging from 584 to 1314 across the last 10 years.

What hardiness zone is 58017?

58017 is in USDA hardiness zone 4a.

Location almanac

The short answer

58017 averages 1,047 chill hours per winter (584–1,314 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 58017’s chill hours and zone:

Chill and zone requirements are comfortably met in 58017.

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How many chill hours does 58017 get?: 58017 averages 1047 chill hours per winter, ranging from 584 to 1314 across the last 10 years.
What hardiness zone is 58017?: 58017 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