How many chill hours does 92086 get?

92086 averages 1273 chill hours per winter, ranging from 744 to 1923 across the last 10 years.

What hardiness zone is 92086?

92086 is in USDA hardiness zone 8b.

Location almanac

The short answer

92086 averages 1,273 chill hours per winter (744–1,923 across 10 years) in USDA zone 8b.

92086 climate
Average chill hours	1,273 (744–1,923 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 3 – April 2
First fall frost	typically November 10 – December 19

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 92086’s chill hours and zone:

Chill and zone requirements are comfortably met in 92086.

Show 129 more good fit varieties

How many chill hours does 92086 get?: 92086 averages 1273 chill hours per winter, ranging from 744 to 1923 across the last 10 years.
What hardiness zone is 92086?: 92086 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