How many chill hours does 57639 get?

57639 averages 1176 chill hours per winter, ranging from 665 to 1425 across the last 10 years.

What hardiness zone is 57639?

57639 is in USDA hardiness zone 4a.

Location almanac

The short answer

57639 averages 1,176 chill hours per winter (665–1,425 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 57639’s chill hours and zone:

Chill and zone requirements are comfortably met in 57639.

Show 90 more good fit varieties

How many chill hours does 57639 get?: 57639 averages 1176 chill hours per winter, ranging from 665 to 1425 across the last 10 years.
What hardiness zone is 57639?: 57639 is in USDA hardiness zone 4a.

Growing fruit trees in 57639? 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