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Chill hours in 95132

The short answer

95132 averages 1,241 chill hours per winter (9681,801 across 10 years) in USDA zone 9b.
95132 climate
Average chill hours1,241 (968–1,801 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically February 3 – April 6
First fall frosttypically November 26 – 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 95132’s chill hours and zone:

How many chill hours does 95132 get?
95132 averages 1241 chill hours per winter, ranging from 968 to 1801 across the last 10 years.
What hardiness zone is 95132?
95132 is in USDA hardiness zone 9b.

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Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026