How many chill hours does 52590 get?

52590 averages 1427 chill hours per winter, ranging from 1202 to 1681 across the last 10 years.

What hardiness zone is 52590?

52590 is in USDA hardiness zone 5b.

Location almanac

The short answer

52590 averages 1,427 chill hours per winter (1,202–1,681 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 52590’s chill hours and zone:

Chill and zone requirements are comfortably met in 52590.

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How many chill hours does 52590 get?: 52590 averages 1427 chill hours per winter, ranging from 1202 to 1681 across the last 10 years.
What hardiness zone is 52590?: 52590 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