How many chill hours does 01270 get?

01270 averages 1274 chill hours per winter, ranging from 1033 to 1671 across the last 10 years.

What hardiness zone is 01270?

01270 is in USDA hardiness zone 5b.

Location almanac

The short answer

01270 averages 1,274 chill hours per winter (1,033–1,671 across 10 years) in USDA zone 5b.

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 01270’s chill hours and zone:

Chill and zone requirements are comfortably met in 01270.

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How many chill hours does 01270 get?: 01270 averages 1274 chill hours per winter, ranging from 1033 to 1671 across the last 10 years.
What hardiness zone is 01270?: 01270 is in USDA hardiness zone 5b.

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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