How many chill hours does 59451 get?

59451 averages 1564 chill hours per winter, ranging from 1207 to 1723 across the last 10 years.

What hardiness zone is 59451?

59451 is in USDA hardiness zone 4b.

Location almanac

The short answer

59451 averages 1,564 chill hours per winter (1,207–1,723 across 10 years) in USDA zone 4b.

59451 climate
Average chill hours	1,564 (1,207–1,723 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically April 24 – May 22
First fall frost	typically September 30 – October 24

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 59451’s chill hours and zone:

Chill and zone requirements are comfortably met in 59451.

Show 90 more good fit varieties

How many chill hours does 59451 get?: 59451 averages 1564 chill hours per winter, ranging from 1207 to 1723 across the last 10 years.
What hardiness zone is 59451?: 59451 is in USDA hardiness zone 4b.

Growing fruit trees in 59451? 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