How many chill hours does 95608 get?

95608 averages 1045 chill hours per winter, ranging from 844 to 1516 across the last 10 years.

What hardiness zone is 95608?

95608 is in USDA hardiness zone 9b.

Location almanac

The short answer

95608 averages 1,045 chill hours per winter (844–1,516 across 10 years) in USDA zone 9b.

95608 climate
Average chill hours	1,045 (844–1,516 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 8 – March 2
First fall frost	typically November 27 – December 18

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 95608’s chill hours and zone:

Chill and zone requirements are comfortably met in 95608.

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How many chill hours does 95608 get?: 95608 averages 1045 chill hours per winter, ranging from 844 to 1516 across the last 10 years.
What hardiness zone is 95608?: 95608 is in USDA hardiness zone 9b.

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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