How many chill hours does 93446 get?

93446 averages 1134 chill hours per winter, ranging from 963 to 1569 across the last 10 years.

What hardiness zone is 93446?

93446 is in USDA hardiness zone 9a.

Location almanac

The short answer

93446 averages 1,134 chill hours per winter (963–1,569 across 10 years) in USDA zone 9a.

93446 climate
Average chill hours	1,134 (963–1,569 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 26 – March 6
First fall frost	typically December 4 – December 29

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 93446’s chill hours and zone:

Chill and zone requirements are comfortably met in 93446.

Show 87 more good fit varieties

How many chill hours does 93446 get?: 93446 averages 1134 chill hours per winter, ranging from 963 to 1569 across the last 10 years.
What hardiness zone is 93446?: 93446 is in USDA hardiness zone 9a.

Growing fruit trees in 93446? 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