How many chill hours does 55304 get?

55304 averages 1196 chill hours per winter, ranging from 998 to 1453 across the last 10 years.

What hardiness zone is 55304?

55304 is in USDA hardiness zone 4b.

Location almanac

The short answer

55304 averages 1,196 chill hours per winter (998–1,453 across 10 years) in USDA zone 4b.

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 55304’s chill hours and zone:

Chill and zone requirements are comfortably met in 55304.

Show 90 more good fit varieties

How many chill hours does 55304 get?: 55304 averages 1196 chill hours per winter, ranging from 998 to 1453 across the last 10 years.
What hardiness zone is 55304?: 55304 is in USDA hardiness zone 4b.

Growing fruit trees in 55304? 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