How many chill hours does 86444 get?

86444 averages 1183 chill hours per winter, ranging from 715 to 1817 across the last 10 years.

What hardiness zone is 86444?

86444 is in USDA hardiness zone 9a.

Location almanac

The short answer

86444 averages 1,183 chill hours per winter (715–1,817 across 10 years) in USDA zone 9a.

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 86444’s chill hours and zone:

Chill and zone requirements are comfortably met in 86444.

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How many chill hours does 86444 get?: 86444 averages 1183 chill hours per winter, ranging from 715 to 1817 across the last 10 years.
What hardiness zone is 86444?: 86444 is in USDA hardiness zone 9a.

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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