How many chill hours does 80530 get?

80530 averages 1317 chill hours per winter, ranging from 1034 to 1517 across the last 10 years.

What hardiness zone is 80530?

80530 is in USDA hardiness zone 5b.

Location almanac

The short answer

80530 averages 1,317 chill hours per winter (1,034–1,517 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 80530’s chill hours and zone:

Chill and zone requirements are comfortably met in 80530.

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How many chill hours does 80530 get?: 80530 averages 1317 chill hours per winter, ranging from 1034 to 1517 across the last 10 years.
What hardiness zone is 80530?: 80530 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