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Chill hours in 95492

The short answer

95492 averages 940 chill hours per winter (7191,376 across 10 years) in USDA zone 9a.
95492 climate
Average chill hours940 (719–1,376 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically January 2 – March 27
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 95492’s chill hours and zone:

How many chill hours does 95492 get?
95492 averages 940 chill hours per winter, ranging from 719 to 1376 across the last 10 years.
What hardiness zone is 95492?
95492 is in USDA hardiness zone 9a.

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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