How many chill hours does 73568 get?

73568 averages 1049 chill hours per winter, ranging from 812 to 1316 across the last 10 years.

What hardiness zone is 73568?

73568 is in USDA hardiness zone 8a.

Location almanac

The short answer

73568 averages 1,049 chill hours per winter (812–1,316 across 10 years) in USDA zone 8a.

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 73568’s chill hours and zone:

Chill and zone requirements are comfortably met in 73568.

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How many chill hours does 73568 get?: 73568 averages 1049 chill hours per winter, ranging from 812 to 1316 across the last 10 years.
What hardiness zone is 73568?: 73568 is in USDA hardiness zone 8a.

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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