How many chill hours does 59923 get?

59923 averages 1966 chill hours per winter, ranging from 1403 to 2481 across the last 10 years.

What hardiness zone is 59923?

59923 is in USDA hardiness zone 6a.

Location almanac

The short answer

59923 averages 1,966 chill hours per winter (1,403–2,481 across 10 years) in USDA zone 6a.

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 59923’s chill hours and zone:

Chill and zone requirements are comfortably met in 59923.

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How many chill hours does 59923 get?: 59923 averages 1966 chill hours per winter, ranging from 1403 to 2481 across the last 10 years.
What hardiness zone is 59923?: 59923 is in USDA hardiness zone 6a.

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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