How many chill hours does 52045 get?

52045 averages 1378 chill hours per winter, ranging from 1182 to 1659 across the last 10 years.

What hardiness zone is 52045?

52045 is in USDA hardiness zone 5a.

Location almanac

The short answer

52045 averages 1,378 chill hours per winter (1,182–1,659 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 52045’s chill hours and zone:

Chill and zone requirements are comfortably met in 52045.

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How many chill hours does 52045 get?: 52045 averages 1378 chill hours per winter, ranging from 1182 to 1659 across the last 10 years.
What hardiness zone is 52045?: 52045 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