How many chill hours does 57237 get?

57237 averages 1131 chill hours per winter, ranging from 730 to 1371 across the last 10 years.

What hardiness zone is 57237?

57237 is in USDA hardiness zone 4b.

Location almanac

The short answer

57237 averages 1,131 chill hours per winter (730–1,371 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 57237’s chill hours and zone:

Chill and zone requirements are comfortably met in 57237.

Show 90 more good fit varieties

How many chill hours does 57237 get?: 57237 averages 1131 chill hours per winter, ranging from 730 to 1371 across the last 10 years.
What hardiness zone is 57237?: 57237 is in USDA hardiness zone 4b.

Growing fruit trees in 57237? 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