How many chill hours does 80427 get?

80427 averages 1142 chill hours per winter, ranging from 934 to 1435 across the last 10 years.

What hardiness zone is 80427?

80427 is in USDA hardiness zone 5b.

Location almanac

The short answer

80427 averages 1,142 chill hours per winter (934–1,435 across 10 years) in USDA zone 5b.

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 80427’s chill hours and zone:

Chill and zone requirements are comfortably met in 80427.

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How many chill hours does 80427 get?: 80427 averages 1142 chill hours per winter, ranging from 934 to 1435 across the last 10 years.
What hardiness zone is 80427?: 80427 is in USDA hardiness zone 5b.

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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