How many chill hours does 68368 get?

68368 averages 1378 chill hours per winter, ranging from 1150 to 1648 across the last 10 years.

What hardiness zone is 68368?

68368 is in USDA hardiness zone 6a.

Location almanac

The short answer

68368 averages 1,378 chill hours per winter (1,150–1,648 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 68368’s chill hours and zone:

Chill and zone requirements are comfortably met in 68368.

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How many chill hours does 68368 get?: 68368 averages 1378 chill hours per winter, ranging from 1150 to 1648 across the last 10 years.
What hardiness zone is 68368?: 68368 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