How many chill hours does 02151 get?

02151 averages 1795 chill hours per winter, ranging from 1550 to 2055 across the last 10 years.

What hardiness zone is 02151?

02151 is in USDA hardiness zone 7a.

Location almanac

The short answer

02151 averages 1,795 chill hours per winter (1,550–2,055 across 10 years) in USDA zone 7a.

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 02151’s chill hours and zone:

Chill and zone requirements are comfortably met in 02151.

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How many chill hours does 02151 get?: 02151 averages 1795 chill hours per winter, ranging from 1550 to 2055 across the last 10 years.
What hardiness zone is 02151?: 02151 is in USDA hardiness zone 7a.

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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