How many chill hours does 57645 get?

57645 averages 1224 chill hours per winter, ranging from 762 to 1457 across the last 10 years.

What hardiness zone is 57645?

57645 is in USDA hardiness zone 4b.

Location almanac

The short answer

57645 averages 1,224 chill hours per winter (762–1,457 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 57645’s chill hours and zone:

Chill and zone requirements are comfortably met in 57645.

Show 90 more good fit varieties

How many chill hours does 57645 get?: 57645 averages 1224 chill hours per winter, ranging from 762 to 1457 across the last 10 years.
What hardiness zone is 57645?: 57645 is in USDA hardiness zone 4b.

Growing fruit trees in 57645? 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