How many chill hours does 58228 get?

58228 averages 982 chill hours per winter, ranging from 584 to 1283 across the last 10 years.

What hardiness zone is 58228?

58228 is in USDA hardiness zone 4a.

Location almanac

The short answer

58228 averages 982 chill hours per winter (584–1,283 across 10 years) in USDA zone 4a.

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 58228’s chill hours and zone:

Chill and zone requirements are comfortably met in 58228.

Show 89 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
Reliance	Peach

How many chill hours does 58228 get?: 58228 averages 982 chill hours per winter, ranging from 584 to 1283 across the last 10 years.
What hardiness zone is 58228?: 58228 is in USDA hardiness zone 4a.

Growing fruit trees in 58228? 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