How many chill hours does 15741 get?

15741 averages 1540 chill hours per winter, ranging from 1300 to 1841 across the last 10 years.

What hardiness zone is 15741?

15741 is in USDA hardiness zone 6a.

Location almanac

The short answer

15741 averages 1,540 chill hours per winter (1,300–1,841 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 15741’s chill hours and zone:

Chill and zone requirements are comfortably met in 15741.

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How many chill hours does 15741 get?: 15741 averages 1540 chill hours per winter, ranging from 1300 to 1841 across the last 10 years.
What hardiness zone is 15741?: 15741 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