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Chill hours in 95562

The short answer

95562 averages 1,832 chill hours per winter (1,4532,345 across 10 years) in USDA zone 9b.
95562 climate
Average chill hours1,832 (1,453–2,345 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically February 28 – April 18
First fall frosttypically November 26 – 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 95562’s chill hours and zone:

How many chill hours does 95562 get?
95562 averages 1832 chill hours per winter, ranging from 1453 to 2345 across the last 10 years.
What hardiness zone is 95562?
95562 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