How many chill hours does 84528 get?

84528 averages 990 chill hours per winter, ranging from 600 to 1426 across the last 10 years.

What hardiness zone is 84528?

84528 is in USDA hardiness zone 6a.

Location almanac

The short answer

84528 averages 990 chill hours per winter (600–1,426 across 10 years) in USDA zone 6a.

84528 climate
Average chill hours	990 (600–1,426 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically May 14 – June 23
First fall frost	typically September 12 – October 20

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 84528’s chill hours and zone:

Chill and zone requirements are comfortably met in 84528.

Show 124 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 84528 get?: 84528 averages 990 chill hours per winter, ranging from 600 to 1426 across the last 10 years.
What hardiness zone is 84528?: 84528 is in USDA hardiness zone 6a.

Growing fruit trees in 84528? 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