How many chill hours does 46158 get?

46158 averages 1498 chill hours per winter, ranging from 1281 to 1746 across the last 10 years.

What hardiness zone is 46158?

46158 is in USDA hardiness zone 6a.

Location almanac

The short answer

46158 averages 1,498 chill hours per winter (1,281–1,746 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 46158’s chill hours and zone:

Chill and zone requirements are comfortably met in 46158.

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How many chill hours does 46158 get?: 46158 averages 1498 chill hours per winter, ranging from 1281 to 1746 across the last 10 years.
What hardiness zone is 46158?: 46158 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