How many chill hours does 81332 get?

81332 averages 905 chill hours per winter, ranging from 630 to 1181 across the last 10 years.

What hardiness zone is 81332?

81332 is in USDA hardiness zone 5b.

Location almanac

The short answer

81332 averages 905 chill hours per winter (630–1,181 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 81332’s chill hours and zone:

Chill and zone requirements are comfortably met in 81332.

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 81332 get?: 81332 averages 905 chill hours per winter, ranging from 630 to 1181 across the last 10 years.
What hardiness zone is 81332?: 81332 is in USDA hardiness zone 5b.

Growing fruit trees in 81332? 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