How many chill hours does 58790 get?

58790 averages 1088 chill hours per winter, ranging from 621 to 1315 across the last 10 years.

What hardiness zone is 58790?

58790 is in USDA hardiness zone 4a.

Location almanac

The short answer

58790 averages 1,088 chill hours per winter (621–1,315 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 58790’s chill hours and zone:

Chill and zone requirements are comfortably met in 58790.

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How many chill hours does 58790 get?: 58790 averages 1088 chill hours per winter, ranging from 621 to 1315 across the last 10 years.
What hardiness zone is 58790?: 58790 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