How many chill hours does 80436 get?

80436 averages 986 chill hours per winter, ranging from 759 to 1217 across the last 10 years.

What hardiness zone is 80436?

80436 is in USDA hardiness zone 5b.

Location almanac

The short answer

80436 averages 986 chill hours per winter (759–1,217 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 80436’s chill hours and zone:

Chill and zone requirements are comfortably met in 80436.

Show 120 more good fit varieties

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

Marginal varieties for this location
Variety	Fruit
Rome Beauty	Apple
Reliance	Peach

How many chill hours does 80436 get?: 80436 averages 986 chill hours per winter, ranging from 759 to 1217 across the last 10 years.
What hardiness zone is 80436?: 80436 is in USDA hardiness zone 5b.

Growing fruit trees in 80436? 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