How many chill hours does 59003 get?

59003 averages 1372 chill hours per winter, ranging from 881 to 1591 across the last 10 years.

What hardiness zone is 59003?

59003 is in USDA hardiness zone 4b.

Location almanac

The short answer

59003 averages 1,372 chill hours per winter (881–1,591 across 10 years) in USDA zone 4b.

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 59003’s chill hours and zone:

Chill and zone requirements are comfortably met in 59003.

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How many chill hours does 59003 get?: 59003 averages 1372 chill hours per winter, ranging from 881 to 1591 across the last 10 years.
What hardiness zone is 59003?: 59003 is in USDA hardiness zone 4b.

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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