How many chill hours does 53001 get?

53001 averages 1404 chill hours per winter, ranging from 1211 to 1765 across the last 10 years.

What hardiness zone is 53001?

53001 is in USDA hardiness zone 5b.

Location almanac

The short answer

53001 averages 1,404 chill hours per winter (1,211–1,765 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 53001’s chill hours and zone:

Chill and zone requirements are comfortably met in 53001.

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How many chill hours does 53001 get?: 53001 averages 1404 chill hours per winter, ranging from 1211 to 1765 across the last 10 years.
What hardiness zone is 53001?: 53001 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