How many chill hours does 43777 get?

43777 averages 1519 chill hours per winter, ranging from 1283 to 1783 across the last 10 years.

What hardiness zone is 43777?

43777 is in USDA hardiness zone 6a.

Location almanac

The short answer

43777 averages 1,519 chill hours per winter (1,283–1,783 across 10 years) in USDA zone 6a.

43777 climate
Average chill hours	1,519 (1,283–1,783 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically April 8 – April 28
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 43777’s chill hours and zone:

Chill and zone requirements are comfortably met in 43777.

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How many chill hours does 43777 get?: 43777 averages 1519 chill hours per winter, ranging from 1283 to 1783 across the last 10 years.
What hardiness zone is 43777?: 43777 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