How many chill hours does 46204 get?

46204 averages 1497 chill hours per winter, ranging from 1289 to 1727 across the last 10 years.

What hardiness zone is 46204?

46204 is in USDA hardiness zone 6b.

Location almanac

The short answer

46204 averages 1,497 chill hours per winter (1,289–1,727 across 10 years) in USDA zone 6b.

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 46204’s chill hours and zone:

Chill and zone requirements are comfortably met in 46204.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 46204 get?: 46204 averages 1497 chill hours per winter, ranging from 1289 to 1727 across the last 10 years.
What hardiness zone is 46204?: 46204 is in USDA hardiness zone 6b.

Growing fruit trees in 46204? Save your first tree free and see this month’s care tasks for this climate.

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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