How many chill hours does 03225 get?

03225 averages 1434 chill hours per winter, ranging from 1221 to 1750 across the last 10 years.

What hardiness zone is 03225?

03225 is in USDA hardiness zone 5b.

Location almanac

The short answer

03225 averages 1,434 chill hours per winter (1,221–1,750 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 03225’s chill hours and zone:

Chill and zone requirements are comfortably met in 03225.

Show 122 more good fit varieties

How many chill hours does 03225 get?: 03225 averages 1434 chill hours per winter, ranging from 1221 to 1750 across the last 10 years.
What hardiness zone is 03225?: 03225 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