How many chill hours does 40816 get?

40816 averages 1351 chill hours per winter, ranging from 1086 to 1698 across the last 10 years.

What hardiness zone is 40816?

40816 is in USDA hardiness zone 7a.

Location almanac

The short answer

40816 averages 1,351 chill hours per winter (1,086–1,698 across 10 years) in USDA zone 7a.

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 40816’s chill hours and zone:

Chill and zone requirements are comfortably met in 40816.

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How many chill hours does 40816 get?: 40816 averages 1351 chill hours per winter, ranging from 1086 to 1698 across the last 10 years.
What hardiness zone is 40816?: 40816 is in USDA hardiness zone 7a.

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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