How many chill hours does 05491 get?

05491 averages 1556 chill hours per winter, ranging from 1263 to 1894 across the last 10 years.

What hardiness zone is 05491?

05491 is in USDA hardiness zone 5a.

Location almanac

The short answer

05491 averages 1,556 chill hours per winter (1,263–1,894 across 10 years) in USDA zone 5a.

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 05491’s chill hours and zone:

Chill and zone requirements are comfortably met in 05491.

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How many chill hours does 05491 get?: 05491 averages 1556 chill hours per winter, ranging from 1263 to 1894 across the last 10 years.
What hardiness zone is 05491?: 05491 is in USDA hardiness zone 5a.

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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