How many chill hours does 95310 get?

95310 averages 1906 chill hours per winter, ranging from 1625 to 2124 across the last 10 years.

What hardiness zone is 95310?

95310 is in USDA hardiness zone 9a.

Location almanac

The short answer

95310 averages 1,906 chill hours per winter (1,625–2,124 across 10 years) in USDA zone 9a.

95310 climate
Average chill hours	1,906 (1,625–2,124 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically March 31 – May 12
First fall frost	typically November 3 – November 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 95310’s chill hours and zone:

Chill and zone requirements are comfortably met in 95310.

Show 87 more good fit varieties

How many chill hours does 95310 get?: 95310 averages 1906 chill hours per winter, ranging from 1625 to 2124 across the last 10 years.
What hardiness zone is 95310?: 95310 is in USDA hardiness zone 9a.

Growing fruit trees in 95310? 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