How many chill hours does 01505 get?

01505 averages 1641 chill hours per winter, ranging from 1399 to 1900 across the last 10 years.

What hardiness zone is 01505?

01505 is in USDA hardiness zone 6a.

Location almanac

The short answer

01505 averages 1,641 chill hours per winter (1,399–1,900 across 10 years) in USDA zone 6a.

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 01505’s chill hours and zone:

Chill and zone requirements are comfortably met in 01505.

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How many chill hours does 01505 get?: 01505 averages 1641 chill hours per winter, ranging from 1399 to 1900 across the last 10 years.
What hardiness zone is 01505?: 01505 is in USDA hardiness zone 6a.

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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