How many chill hours does 95648 get?

95648 averages 979 chill hours per winter, ranging from 790 to 1443 across the last 10 years.

What hardiness zone is 95648?

95648 is in USDA hardiness zone 9a.

Location almanac

The short answer

95648 averages 979 chill hours per winter (790–1,443 across 10 years) in USDA zone 9a.

95648 climate
Average chill hours	979 (790–1,443 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 6 – February 25
First fall frost	typically December 6 – December 11

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 95648’s chill hours and zone:

Chill and zone requirements are comfortably met in 95648.

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How many chill hours does 95648 get?: 95648 averages 979 chill hours per winter, ranging from 790 to 1443 across the last 10 years.
What hardiness zone is 95648?: 95648 is in USDA hardiness zone 9a.

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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