How many chill hours does 53207 get?

53207 averages 1666 chill hours per winter, ranging from 1333 to 2078 across the last 10 years.

What hardiness zone is 53207?

53207 is in USDA hardiness zone 6a.

Location almanac

The short answer

53207 averages 1,666 chill hours per winter (1,333–2,078 across 10 years) in USDA zone 6a.

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 53207’s chill hours and zone:

Chill and zone requirements are comfortably met in 53207.

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How many chill hours does 53207 get?: 53207 averages 1666 chill hours per winter, ranging from 1333 to 2078 across the last 10 years.
What hardiness zone is 53207?: 53207 is in USDA hardiness zone 6a.

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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