How many chill hours does 93311 get?

93311 averages 862 chill hours per winter, ranging from 712 to 1337 across the last 10 years.

What hardiness zone is 93311?

93311 is in USDA hardiness zone 9b.

Location almanac

The short answer

93311 averages 862 chill hours per winter (712–1,337 across 10 years) in USDA zone 9b.

93311 climate
Average chill hours	862 (712–1,337 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 12 – February 24
First fall frost	typically December 14 – December 26

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 93311’s chill hours and zone:

Chill and zone requirements are comfortably met in 93311.

Show 85 more good fit varieties

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

Marginal varieties for this location
Variety	Fruit
Cresthaven	Peach
Redhaven	Peach

How many chill hours does 93311 get?: 93311 averages 862 chill hours per winter, ranging from 712 to 1337 across the last 10 years.
What hardiness zone is 93311?: 93311 is in USDA hardiness zone 9b.

Growing fruit trees in 93311? 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