How many chill hours does 05050 get?

05050 averages 1497 chill hours per winter, ranging from 1259 to 1926 across the last 10 years.

What hardiness zone is 05050?

05050 is in USDA hardiness zone 4b.

Location almanac

The short answer

05050 averages 1,497 chill hours per winter (1,259–1,926 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 05050’s chill hours and zone:

Chill and zone requirements are comfortably met in 05050.

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How many chill hours does 05050 get?: 05050 averages 1497 chill hours per winter, ranging from 1259 to 1926 across the last 10 years.
What hardiness zone is 05050?: 05050 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