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Chill hours in 93662

The short answer

93662 averages 946 chill hours per winter (7641,395 across 10 years) in USDA zone 9b.
93662 climate
Average chill hours946 (764–1,395 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 12 – 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 93662’s chill hours and zone:

How many chill hours does 93662 get?
93662 averages 946 chill hours per winter, ranging from 764 to 1395 across the last 10 years.
What hardiness zone is 93662?
93662 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