How many chill hours does 54527 get?

54527 averages 1059 chill hours per winter, ranging from 792 to 1458 across the last 10 years.

What hardiness zone is 54527?

54527 is in USDA hardiness zone 4a.

Location almanac

The short answer

54527 averages 1,059 chill hours per winter (792–1,458 across 10 years) in USDA zone 4a.

54527 climate
Average chill hours	1,059 (792–1,458 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically May 4 – May 16
First fall frost	typically September 29 – October 23

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 54527’s chill hours and zone:

Chill and zone requirements are comfortably met in 54527.

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How many chill hours does 54527 get?: 54527 averages 1059 chill hours per winter, ranging from 792 to 1458 across the last 10 years.
What hardiness zone is 54527?: 54527 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