How many chill hours does 68410 get?

68410 averages 1376 chill hours per winter, ranging from 1104 to 1676 across the last 10 years.

What hardiness zone is 68410?

68410 is in USDA hardiness zone 6a.

Location almanac

The short answer

68410 averages 1,376 chill hours per winter (1,104–1,676 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 68410’s chill hours and zone:

Chill and zone requirements are comfortably met in 68410.

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How many chill hours does 68410 get?: 68410 averages 1376 chill hours per winter, ranging from 1104 to 1676 across the last 10 years.
What hardiness zone is 68410?: 68410 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