How many chill hours does 53559 get?

53559 averages 1397 chill hours per winter, ranging from 1188 to 1731 across the last 10 years.

What hardiness zone is 53559?

53559 is in USDA hardiness zone 5b.

Location almanac

The short answer

53559 averages 1,397 chill hours per winter (1,188–1,731 across 10 years) in USDA zone 5b.

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 53559’s chill hours and zone:

Chill and zone requirements are comfortably met in 53559.

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How many chill hours does 53559 get?: 53559 averages 1397 chill hours per winter, ranging from 1188 to 1731 across the last 10 years.
What hardiness zone is 53559?: 53559 is in USDA hardiness zone 5b.

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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