How many chill hours does 68725 get?

68725 averages 1357 chill hours per winter, ranging from 1079 to 1568 across the last 10 years.

What hardiness zone is 68725?

68725 is in USDA hardiness zone 5a.

Location almanac

The short answer

68725 averages 1,357 chill hours per winter (1,079–1,568 across 10 years) in USDA zone 5a.

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 68725’s chill hours and zone:

Chill and zone requirements are comfortably met in 68725.

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How many chill hours does 68725 get?: 68725 averages 1357 chill hours per winter, ranging from 1079 to 1568 across the last 10 years.
What hardiness zone is 68725?: 68725 is in USDA hardiness zone 5a.

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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