How many chill hours does 58845 get?

58845 averages 1105 chill hours per winter, ranging from 612 to 1358 across the last 10 years.

What hardiness zone is 58845?

58845 is in USDA hardiness zone 3b.

Location almanac

The short answer

58845 averages 1,105 chill hours per winter (612–1,358 across 10 years) in USDA zone 3b.

58845 climate
Average chill hours	1,105 (612–1,358 across 10 winters)
USDA hardiness zone	3b
Last spring frost	typically April 26 – May 14
First fall frost	typically September 28 – October 15

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 58845’s chill hours and zone:

Chill and zone requirements are comfortably met in 58845.

Show 41 more good fit varieties

How many chill hours does 58845 get?: 58845 averages 1105 chill hours per winter, ranging from 612 to 1358 across the last 10 years.
What hardiness zone is 58845?: 58845 is in USDA hardiness zone 3b.

Growing fruit trees in 58845? 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