How many chill hours does 01773 get?

01773 averages 1650 chill hours per winter, ranging from 1396 to 1911 across the last 10 years.

What hardiness zone is 01773?

01773 is in USDA hardiness zone 6b.

Location almanac

The short answer

01773 averages 1,650 chill hours per winter (1,396–1,911 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 01773’s chill hours and zone:

Chill and zone requirements are comfortably met in 01773.

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How many chill hours does 01773 get?: 01773 averages 1650 chill hours per winter, ranging from 1396 to 1911 across the last 10 years.
What hardiness zone is 01773?: 01773 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