How many chill hours does 46340 get?

46340 averages 1537 chill hours per winter, ranging from 1233 to 1915 across the last 10 years.

What hardiness zone is 46340?

46340 is in USDA hardiness zone 5b.

Location almanac

The short answer

46340 averages 1,537 chill hours per winter (1,233–1,915 across 10 years) in USDA zone 5b.

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 46340’s chill hours and zone:

Chill and zone requirements are comfortably met in 46340.

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How many chill hours does 46340 get?: 46340 averages 1537 chill hours per winter, ranging from 1233 to 1915 across the last 10 years.
What hardiness zone is 46340?: 46340 is in USDA hardiness zone 5b.

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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