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Chill hours in 95693

The short answer

95693 averages 1,137 chill hours per winter (8651,543 across 10 years) in USDA zone 9b.
95693 climate
Average chill hours1,137 (865–1,543 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 12 – March 16
First fall frosttypically November 17 – December 19

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 95693’s chill hours and zone:

How many chill hours does 95693 get?
95693 averages 1137 chill hours per winter, ranging from 865 to 1543 across the last 10 years.
What hardiness zone is 95693?
95693 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