How many chill hours does 03583 get?

03583 averages 1316 chill hours per winter, ranging from 1074 to 1736 across the last 10 years.

What hardiness zone is 03583?

03583 is in USDA hardiness zone 4b.

Location almanac

The short answer

03583 averages 1,316 chill hours per winter (1,074–1,736 across 10 years) in USDA zone 4b.

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 03583’s chill hours and zone:

Chill and zone requirements are comfortably met in 03583.

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How many chill hours does 03583 get?: 03583 averages 1316 chill hours per winter, ranging from 1074 to 1736 across the last 10 years.
What hardiness zone is 03583?: 03583 is in USDA hardiness zone 4b.

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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