How many chill hours does 93440 get?

93440 averages 631 chill hours per winter, ranging from 466 to 1006 across the last 10 years.

What hardiness zone is 93440?

93440 is in USDA hardiness zone 9b.

Location almanac

The short answer

93440 averages 631 chill hours per winter (466–1,006 across 10 years) in USDA zone 9b.

93440 climate
Average chill hours	631 (466–1,006 across 10 winters)
USDA hardiness zone	9b

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 93440’s chill hours and zone:

Chill and zone requirements are comfortably met in 93440.

Show 54 more good fit varieties

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

Show 3 more marginal varieties

How many chill hours does 93440 get?: 93440 averages 631 chill hours per winter, ranging from 466 to 1006 across the last 10 years.
What hardiness zone is 93440?: 93440 is in USDA hardiness zone 9b.

Growing fruit trees in 93440? Get a care calendar anchored to this exact climate, with email reminders.

[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026