How many chill hours does 46001 get?

46001 averages 1476 chill hours per winter, ranging from 1248 to 1725 across the last 10 years.

What hardiness zone is 46001?

46001 is in USDA hardiness zone 6a.

Location almanac

The short answer

46001 averages 1,476 chill hours per winter (1,248–1,725 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 46001’s chill hours and zone:

Chill and zone requirements are comfortably met in 46001.

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How many chill hours does 46001 get?: 46001 averages 1476 chill hours per winter, ranging from 1248 to 1725 across the last 10 years.
What hardiness zone is 46001?: 46001 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