How many chill hours does 03748 get?

03748 averages 1344 chill hours per winter, ranging from 1055 to 1816 across the last 10 years.

What hardiness zone is 03748?

03748 is in USDA hardiness zone 5a.

Location almanac

The short answer

03748 averages 1,344 chill hours per winter (1,055–1,816 across 10 years) in USDA zone 5a.

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 03748’s chill hours and zone:

Chill and zone requirements are comfortably met in 03748.

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How many chill hours does 03748 get?: 03748 averages 1344 chill hours per winter, ranging from 1055 to 1816 across the last 10 years.
What hardiness zone is 03748?: 03748 is in USDA hardiness zone 5a.

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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