How many chill hours does 41073 get?

41073 averages 1508 chill hours per winter, ranging from 1215 to 1847 across the last 10 years.

What hardiness zone is 41073?

41073 is in USDA hardiness zone 6b.

Location almanac

The short answer

41073 averages 1,508 chill hours per winter (1,215–1,847 across 10 years) in USDA zone 6b.

41073 climate
Average chill hours	1,508 (1,215–1,847 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically March 30 – April 22
First fall frost	typically November 1 – November 22

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 41073’s chill hours and zone:

Chill and zone requirements are comfortably met in 41073.

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How many chill hours does 41073 get?: 41073 averages 1508 chill hours per winter, ranging from 1215 to 1847 across the last 10 years.
What hardiness zone is 41073?: 41073 is in USDA hardiness zone 6b.

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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