How many chill hours does 02903 get?

02903 averages 1669 chill hours per winter, ranging from 1431 to 1906 across the last 10 years.

What hardiness zone is 02903?

02903 is in USDA hardiness zone 7a.

Location almanac

The short answer

02903 averages 1,669 chill hours per winter (1,431–1,906 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 02903’s chill hours and zone:

Chill and zone requirements are comfortably met in 02903.

Show 108 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 02903 get?: 02903 averages 1669 chill hours per winter, ranging from 1431 to 1906 across the last 10 years.
What hardiness zone is 02903?: 02903 is in USDA hardiness zone 7a.

Growing fruit trees in 02903? Save your first tree free and see this month’s care tasks for this climate.

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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