How many chill hours does 86351 get?

86351 averages 1481 chill hours per winter, ranging from 1070 to 1908 across the last 10 years.

What hardiness zone is 86351?

86351 is in USDA hardiness zone 8b.

Location almanac

The short answer

86351 averages 1,481 chill hours per winter (1,070–1,908 across 10 years) in USDA zone 8b.

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 86351’s chill hours and zone:

Chill and zone requirements are comfortably met in 86351.

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How many chill hours does 86351 get?: 86351 averages 1481 chill hours per winter, ranging from 1070 to 1908 across the last 10 years.
What hardiness zone is 86351?: 86351 is in USDA hardiness zone 8b.

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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