How many chill hours does 93505 get?

93505 averages 1063 chill hours per winter, ranging from 669 to 1475 across the last 10 years.

What hardiness zone is 93505?

93505 is in USDA hardiness zone 8b.

Location almanac

The short answer

93505 averages 1,063 chill hours per winter (669–1,475 across 10 years) in USDA zone 8b.

93505 climate
Average chill hours	1,063 (669–1,475 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 30 – February 28
First fall frost	typically November 4 – December 16

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 93505’s chill hours and zone:

Chill and zone requirements are comfortably met in 93505.

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How many chill hours does 93505 get?: 93505 averages 1063 chill hours per winter, ranging from 669 to 1475 across the last 10 years.
What hardiness zone is 93505?: 93505 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