How many chill hours does 95242 get?

95242 averages 964 chill hours per winter, ranging from 719 to 1430 across the last 10 years.

What hardiness zone is 95242?

95242 is in USDA hardiness zone 9b.

Location almanac

The short answer

95242 averages 964 chill hours per winter (719–1,430 across 10 years) in USDA zone 9b.

95242 climate
Average chill hours	964 (719–1,430 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 26 – February 26
First fall frost	typically November 20 – 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 95242’s chill hours and zone:

Chill and zone requirements are comfortably met in 95242.

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How many chill hours does 95242 get?: 95242 averages 964 chill hours per winter, ranging from 719 to 1430 across the last 10 years.
What hardiness zone is 95242?: 95242 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