How many chill hours does 05650 get?

05650 averages 1336 chill hours per winter, ranging from 1086 to 1800 across the last 10 years.

What hardiness zone is 05650?

05650 is in USDA hardiness zone 4b.

Location almanac

The short answer

05650 averages 1,336 chill hours per winter (1,086–1,800 across 10 years) in USDA zone 4b.

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 05650’s chill hours and zone:

Chill and zone requirements are comfortably met in 05650.

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How many chill hours does 05650 get?: 05650 averages 1336 chill hours per winter, ranging from 1086 to 1800 across the last 10 years.
What hardiness zone is 05650?: 05650 is in USDA hardiness zone 4b.

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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