How many chill hours does 05055 get?

05055 averages 1374 chill hours per winter, ranging from 1097 to 1790 across the last 10 years.

What hardiness zone is 05055?

05055 is in USDA hardiness zone 5a.

Location almanac

The short answer

05055 averages 1,374 chill hours per winter (1,097–1,790 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 05055’s chill hours and zone:

Chill and zone requirements are comfortably met in 05055.

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How many chill hours does 05055 get?: 05055 averages 1374 chill hours per winter, ranging from 1097 to 1790 across the last 10 years.
What hardiness zone is 05055?: 05055 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