How many chill hours does 86338 get?

86338 averages 1589 chill hours per winter, ranging from 1186 to 1815 across the last 10 years.

What hardiness zone is 86338?

86338 is in USDA hardiness zone 8a.

Location almanac

The short answer

86338 averages 1,589 chill hours per winter (1,186–1,815 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 86338’s chill hours and zone:

Chill and zone requirements are comfortably met in 86338.

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How many chill hours does 86338 get?: 86338 averages 1589 chill hours per winter, ranging from 1186 to 1815 across the last 10 years.
What hardiness zone is 86338?: 86338 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