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Chill hours in 93452

The short answer

93452 averages 818 chill hours per winter (5491,343 across 10 years) in USDA zone 10a.
93452 climate
Average chill hours818 (549–1,343 across 10 winters)
USDA hardiness zone10a

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 93452’s chill hours and zone:

Marginal (1)

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
VarietyFruit
CresthavenPeach
How many chill hours does 93452 get?
93452 averages 818 chill hours per winter, ranging from 549 to 1343 across the last 10 years.
What hardiness zone is 93452?
93452 is in USDA hardiness zone 10a.

Growing fruit trees in 93452? Get a care calendar anchored to this exact climate, with email reminders.

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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