How many chill hours does 57793 get?

57793 averages 1488 chill hours per winter, ranging from 1083 to 1756 across the last 10 years.

What hardiness zone is 57793?

57793 is in USDA hardiness zone 5a.

Location almanac

The short answer

57793 averages 1,488 chill hours per winter (1,083–1,756 across 10 years) in USDA zone 5a.

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 57793’s chill hours and zone:

Chill and zone requirements are comfortably met in 57793.

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How many chill hours does 57793 get?: 57793 averages 1488 chill hours per winter, ranging from 1083 to 1756 across the last 10 years.
What hardiness zone is 57793?: 57793 is in USDA hardiness zone 5a.

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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