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Chill hours in 95436

The short answer

95436 averages 1,024 chill hours per winter (7471,502 across 10 years) in USDA zone 9b.
95436 climate
Average chill hours1,024 (747–1,502 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 1 – March 16
First fall frosttypically November 22 – 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 95436’s chill hours and zone:

How many chill hours does 95436 get?
95436 averages 1024 chill hours per winter, ranging from 747 to 1502 across the last 10 years.
What hardiness zone is 95436?
95436 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