How many chill hours does 59731 get?

59731 averages 1225 chill hours per winter, ranging from 730 to 1533 across the last 10 years.

What hardiness zone is 59731?

59731 is in USDA hardiness zone 4b.

Location almanac

The short answer

59731 averages 1,225 chill hours per winter (730–1,533 across 10 years) in USDA zone 4b.

59731 climate
Average chill hours	1,225 (730–1,533 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 19 – June 12
First fall frost	typically September 14 – October 5

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 59731’s chill hours and zone:

Chill and zone requirements are comfortably met in 59731.

Show 90 more good fit varieties

How many chill hours does 59731 get?: 59731 averages 1225 chill hours per winter, ranging from 730 to 1533 across the last 10 years.
What hardiness zone is 59731?: 59731 is in USDA hardiness zone 4b.

Growing fruit trees in 59731? 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