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Chill hours in 95671

The short answer

95671 averages 1,030 chill hours per winter (8451,530 across 10 years) in USDA zone 9b.
95671 climate
Average chill hours1,030 (845–1,530 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 11 – February 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 95671’s chill hours and zone:

How many chill hours does 95671 get?
95671 averages 1030 chill hours per winter, ranging from 845 to 1530 across the last 10 years.
What hardiness zone is 95671?
95671 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