How many chill hours does 93703 get?

93703 averages 955 chill hours per winter, ranging from 787 to 1409 across the last 10 years.

What hardiness zone is 93703?

93703 is in USDA hardiness zone 9b.

Location almanac

The short answer

93703 averages 955 chill hours per winter (787–1,409 across 10 years) in USDA zone 9b.

93703 climate
Average chill hours	955 (787–1,409 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 12 – February 24
First fall frost	typically November 21 – December 28

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 93703’s chill hours and zone:

Chill and zone requirements are comfortably met in 93703.

Show 87 more good fit varieties

How many chill hours does 93703 get?: 93703 averages 955 chill hours per winter, ranging from 787 to 1409 across the last 10 years.
What hardiness zone is 93703?: 93703 is in USDA hardiness zone 9b.

Growing fruit trees in 93703? 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