How many chill hours does 58255 get?

58255 averages 886 chill hours per winter, ranging from 554 to 1240 across the last 10 years.

What hardiness zone is 58255?

58255 is in USDA hardiness zone 3b.

Location almanac

The short answer

58255 averages 886 chill hours per winter (554–1,240 across 10 years) in USDA zone 3b.

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 58255’s chill hours and zone:

Chill and zone requirements are comfortably met in 58255.

Show 40 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
Cresthaven	Peach

How many chill hours does 58255 get?: 58255 averages 886 chill hours per winter, ranging from 554 to 1240 across the last 10 years.
What hardiness zone is 58255?: 58255 is in USDA hardiness zone 3b.

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[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