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Chill hours in 95679

The short answer

95679 averages 1,163 chill hours per winter (8621,822 across 10 years) in USDA zone 9b.
95679 climate
Average chill hours1,163 (862–1,822 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 15 – March 4
First fall frosttypically November 28 – December 25

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 95679’s chill hours and zone:

How many chill hours does 95679 get?
95679 averages 1163 chill hours per winter, ranging from 862 to 1822 across the last 10 years.
What hardiness zone is 95679?
95679 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