How many chill hours does 95683 get?

95683 averages 1142 chill hours per winter, ranging from 923 to 1534 across the last 10 years.

What hardiness zone is 95683?

95683 is in USDA hardiness zone 9b.

Location almanac

The short answer

95683 averages 1,142 chill hours per winter (923–1,534 across 10 years) in USDA zone 9b.

95683 climate
Average chill hours	1,142 (923–1,534 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 12 – March 6
First fall frost	typically November 16 – December 18

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 95683’s chill hours and zone:

Chill and zone requirements are comfortably met in 95683.

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How many chill hours does 95683 get?: 95683 averages 1142 chill hours per winter, ranging from 923 to 1534 across the last 10 years.
What hardiness zone is 95683?: 95683 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