How many chill hours does 01778 get?

01778 averages 1664 chill hours per winter, ranging from 1403 to 1912 across the last 10 years.

What hardiness zone is 01778?

01778 is in USDA hardiness zone 6b.

Location almanac

The short answer

01778 averages 1,664 chill hours per winter (1,403–1,912 across 10 years) in USDA zone 6b.

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 01778’s chill hours and zone:

Chill and zone requirements are comfortably met in 01778.

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How many chill hours does 01778 get?: 01778 averages 1664 chill hours per winter, ranging from 1403 to 1912 across the last 10 years.
What hardiness zone is 01778?: 01778 is in USDA hardiness zone 6b.

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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