How many chill hours does 80444 get?

80444 averages 676 chill hours per winter, ranging from 552 to 827 across the last 10 years.

What hardiness zone is 80444?

80444 is in USDA hardiness zone 5a.

Location almanac

The short answer

80444 averages 676 chill hours per winter (552–827 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 80444’s chill hours and zone:

Chill and zone requirements are comfortably met in 80444.

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 80444 get?: 80444 averages 676 chill hours per winter, ranging from 552 to 827 across the last 10 years.
What hardiness zone is 80444?: 80444 is in USDA hardiness zone 5a.

Growing fruit trees in 80444? Get a care calendar anchored to this exact climate, with email reminders.

[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