How many chill hours does 58104 get?

58104 averages 1055 chill hours per winter, ranging from 706 to 1306 across the last 10 years.

What hardiness zone is 58104?

58104 is in USDA hardiness zone 4a.

Location almanac

The short answer

58104 averages 1,055 chill hours per winter (706–1,306 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 58104’s chill hours and zone:

Chill and zone requirements are comfortably met in 58104.

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How many chill hours does 58104 get?: 58104 averages 1055 chill hours per winter, ranging from 706 to 1306 across the last 10 years.
What hardiness zone is 58104?: 58104 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