How many chill hours does 05663 get?

05663 averages 1323 chill hours per winter, ranging from 1048 to 1711 across the last 10 years.

What hardiness zone is 05663?

05663 is in USDA hardiness zone 5a.

Location almanac

The short answer

05663 averages 1,323 chill hours per winter (1,048–1,711 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 05663’s chill hours and zone:

Chill and zone requirements are comfortably met in 05663.

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How many chill hours does 05663 get?: 05663 averages 1323 chill hours per winter, ranging from 1048 to 1711 across the last 10 years.
What hardiness zone is 05663?: 05663 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