How many chill hours does 55746 get?

55746 averages 994 chill hours per winter, ranging from 750 to 1316 across the last 10 years.

What hardiness zone is 55746?

55746 is in USDA hardiness zone 3b.

Location almanac

The short answer

55746 averages 994 chill hours per winter (750–1,316 across 10 years) in USDA zone 3b.

55746 climate
Average chill hours	994 (750–1,316 across 10 winters)
USDA hardiness zone	3b
Last spring frost	typically April 29 – May 15
First fall frost	typically September 29 – 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 55746’s chill hours and zone:

Chill and zone requirements are comfortably met in 55746.

Show 41 more good fit varieties

How many chill hours does 55746 get?: 55746 averages 994 chill hours per winter, ranging from 750 to 1316 across the last 10 years.
What hardiness zone is 55746?: 55746 is in USDA hardiness zone 3b.

Growing fruit trees in 55746? 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