How many chill hours does 53543 get?

53543 averages 1376 chill hours per winter, ranging from 1180 to 1658 across the last 10 years.

What hardiness zone is 53543?

53543 is in USDA hardiness zone 5a.

Location almanac

The short answer

53543 averages 1,376 chill hours per winter (1,180–1,658 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 53543’s chill hours and zone:

Chill and zone requirements are comfortably met in 53543.

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How many chill hours does 53543 get?: 53543 averages 1376 chill hours per winter, ranging from 1180 to 1658 across the last 10 years.
What hardiness zone is 53543?: 53543 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