How many chill hours does 95316 get?

95316 averages 1044 chill hours per winter, ranging from 826 to 1468 across the last 10 years.

What hardiness zone is 95316?

95316 is in USDA hardiness zone 9b.

Location almanac

The short answer

95316 averages 1,044 chill hours per winter (826–1,468 across 10 years) in USDA zone 9b.

95316 climate
Average chill hours	1,044 (826–1,468 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 3 – February 26
First fall frost	typically November 28 – December 28

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 95316’s chill hours and zone:

Chill and zone requirements are comfortably met in 95316.

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How many chill hours does 95316 get?: 95316 averages 1044 chill hours per winter, ranging from 826 to 1468 across the last 10 years.
What hardiness zone is 95316?: 95316 is in USDA hardiness zone 9b.

Growing fruit trees in 95316? Get a care calendar anchored to this exact climate, with email reminders.

[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