How many chill hours does 14728 get?

14728 averages 1524 chill hours per winter, ranging from 1285 to 1832 across the last 10 years.

What hardiness zone is 14728?

14728 is in USDA hardiness zone 6a.

Location almanac

The short answer

14728 averages 1,524 chill hours per winter (1,285–1,832 across 10 years) in USDA zone 6a.

14728 climate
Average chill hours	1,524 (1,285–1,832 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically April 15 – April 30
First fall frost	typically November 3 – November 21

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 14728’s chill hours and zone:

Chill and zone requirements are comfortably met in 14728.

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How many chill hours does 14728 get?: 14728 averages 1524 chill hours per winter, ranging from 1285 to 1832 across the last 10 years.
What hardiness zone is 14728?: 14728 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