How many chill hours does 80476 get?

80476 averages 738 chill hours per winter, ranging from 574 to 931 across the last 10 years.

What hardiness zone is 80476?

80476 is in USDA hardiness zone 5a.

Location almanac

The short answer

80476 averages 738 chill hours per winter (574–931 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 80476’s chill hours and zone:

Chill and zone requirements are comfortably met in 80476.

Show 86 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Show 4 more marginal varieties

How many chill hours does 80476 get?: 80476 averages 738 chill hours per winter, ranging from 574 to 931 across the last 10 years.
What hardiness zone is 80476?: 80476 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