How many chill hours does 58102 get?

58102 averages 1044 chill hours per winter, ranging from 672 to 1336 across the last 10 years.

What hardiness zone is 58102?

58102 is in USDA hardiness zone 4a.

Location almanac

The short answer

58102 averages 1,044 chill hours per winter (672–1,336 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 58102’s chill hours and zone:

Chill and zone requirements are comfortably met in 58102.

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How many chill hours does 58102 get?: 58102 averages 1044 chill hours per winter, ranging from 672 to 1336 across the last 10 years.
What hardiness zone is 58102?: 58102 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