How many chill hours does 95306 get?

95306 averages 1056 chill hours per winter, ranging from 806 to 1590 across the last 10 years.

What hardiness zone is 95306?

95306 is in USDA hardiness zone 9b.

Location almanac

The short answer

95306 averages 1,056 chill hours per winter (806–1,590 across 10 years) in USDA zone 9b.

95306 climate
Average chill hours	1,056 (806–1,590 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically February 3 – April 5
First fall frost	typically November 26 – 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 95306’s chill hours and zone:

Chill and zone requirements are comfortably met in 95306.

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How many chill hours does 95306 get?: 95306 averages 1056 chill hours per winter, ranging from 806 to 1590 across the last 10 years.
What hardiness zone is 95306?: 95306 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