How many chill hours does 03576 get?

03576 averages 1175 chill hours per winter, ranging from 946 to 1640 across the last 10 years.

What hardiness zone is 03576?

03576 is in USDA hardiness zone 4a.

Location almanac

The short answer

03576 averages 1,175 chill hours per winter (946–1,640 across 10 years) in USDA zone 4a.

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 03576’s chill hours and zone:

Chill and zone requirements are comfortably met in 03576.

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How many chill hours does 03576 get?: 03576 averages 1175 chill hours per winter, ranging from 946 to 1640 across the last 10 years.
What hardiness zone is 03576?: 03576 is in USDA hardiness zone 4a.

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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