How many chill hours does 80448 get?

80448 averages 659 chill hours per winter, ranging from 525 to 864 across the last 10 years.

What hardiness zone is 80448?

80448 is in USDA hardiness zone 5b.

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The short answer

80448 averages 659 chill hours per winter (525–864 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 80448’s chill hours and zone:

Chill and zone requirements are comfortably met in 80448.

Show 69 more good fit varieties

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

Show 17 more marginal varieties

How many chill hours does 80448 get?: 80448 averages 659 chill hours per winter, ranging from 525 to 864 across the last 10 years.
What hardiness zone is 80448?: 80448 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