How many chill hours does 93312 get?

93312 averages 798 chill hours per winter, ranging from 575 to 1174 across the last 10 years.

What hardiness zone is 93312?

93312 is in USDA hardiness zone 9b.

Location almanac

The short answer

93312 averages 798 chill hours per winter (575–1,174 across 10 years) in USDA zone 9b.

93312 climate
Average chill hours	798 (575–1,174 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 9 – February 24
First fall frost	typically November 30 – December 20

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 93312’s chill hours and zone:

Chill and zone requirements are comfortably met in 93312.

Show 74 more good fit varieties

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

How many chill hours does 93312 get?: 93312 averages 798 chill hours per winter, ranging from 575 to 1174 across the last 10 years.
What hardiness zone is 93312?: 93312 is in USDA hardiness zone 9b.

Growing fruit trees in 93312? 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