How many chill hours does 81632 get?

81632 averages 1199 chill hours per winter, ranging from 931 to 1541 across the last 10 years.

What hardiness zone is 81632?

81632 is in USDA hardiness zone 5b.

Location almanac

The short answer

81632 averages 1,199 chill hours per winter (931–1,541 across 10 years) in USDA zone 5b.

81632 climate
Average chill hours	1,199 (931–1,541 across 10 winters)
USDA hardiness zone	5b
Last spring frost	typically May 28 – June 21
First fall frost	typically September 19 – October 5

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 81632’s chill hours and zone:

Chill and zone requirements are comfortably met in 81632.

Show 122 more good fit varieties

How many chill hours does 81632 get?: 81632 averages 1199 chill hours per winter, ranging from 931 to 1541 across the last 10 years.
What hardiness zone is 81632?: 81632 is in USDA hardiness zone 5b.

Growing fruit trees in 81632? 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