How many chill hours does 45868 get?

45868 averages 1504 chill hours per winter, ranging from 1236 to 1771 across the last 10 years.

What hardiness zone is 45868?

45868 is in USDA hardiness zone 6a.

Location almanac

The short answer

45868 averages 1,504 chill hours per winter (1,236–1,771 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 45868’s chill hours and zone:

Chill and zone requirements are comfortably met in 45868.

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How many chill hours does 45868 get?: 45868 averages 1504 chill hours per winter, ranging from 1236 to 1771 across the last 10 years.
What hardiness zone is 45868?: 45868 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