How many chill hours does 02190 get?

02190 averages 1699 chill hours per winter, ranging from 1439 to 1937 across the last 10 years.

What hardiness zone is 02190?

02190 is in USDA hardiness zone 6b.

Location almanac

The short answer

02190 averages 1,699 chill hours per winter (1,439–1,937 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 02190’s chill hours and zone:

Chill and zone requirements are comfortably met in 02190.

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How many chill hours does 02190 get?: 02190 averages 1699 chill hours per winter, ranging from 1439 to 1937 across the last 10 years.
What hardiness zone is 02190?: 02190 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