How many chill hours does 48623 get?

48623 averages 1500 chill hours per winter, ranging from 1243 to 1842 across the last 10 years.

What hardiness zone is 48623?

48623 is in USDA hardiness zone 6a.

Location almanac

The short answer

48623 averages 1,500 chill hours per winter (1,243–1,842 across 10 years) in USDA zone 6a.

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 48623’s chill hours and zone:

Chill and zone requirements are comfortably met in 48623.

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How many chill hours does 48623 get?: 48623 averages 1500 chill hours per winter, ranging from 1243 to 1842 across the last 10 years.
What hardiness zone is 48623?: 48623 is in USDA hardiness zone 6a.

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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