How many chill hours does 55783 get?

55783 averages 1075 chill hours per winter, ranging from 826 to 1433 across the last 10 years.

What hardiness zone is 55783?

55783 is in USDA hardiness zone 4a.

Location almanac

The short answer

55783 averages 1,075 chill hours per winter (826–1,433 across 10 years) in USDA zone 4a.

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 55783’s chill hours and zone:

Chill and zone requirements are comfortably met in 55783.

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How many chill hours does 55783 get?: 55783 averages 1075 chill hours per winter, ranging from 826 to 1433 across the last 10 years.
What hardiness zone is 55783?: 55783 is in USDA hardiness zone 4a.

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[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