How many chill hours does 40868 get?

40868 averages 1331 chill hours per winter, ranging from 1094 to 1685 across the last 10 years.

What hardiness zone is 40868?

40868 is in USDA hardiness zone 7a.

Location almanac

The short answer

40868 averages 1,331 chill hours per winter (1,094–1,685 across 10 years) in USDA zone 7a.

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 40868’s chill hours and zone:

Chill and zone requirements are comfortably met in 40868.

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How many chill hours does 40868 get?: 40868 averages 1331 chill hours per winter, ranging from 1094 to 1685 across the last 10 years.
What hardiness zone is 40868?: 40868 is in USDA hardiness zone 7a.

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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