How many chill hours does 95646 get?

95646 averages 1394 chill hours per winter, ranging from 913 to 1778 across the last 10 years.

What hardiness zone is 95646?

95646 is in USDA hardiness zone 6b.

Location almanac

The short answer

95646 averages 1,394 chill hours per winter (913–1,778 across 10 years) in USDA zone 6b.

95646 climate
Average chill hours	1,394 (913–1,778 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically May 26 – June 19
First fall frost	typically September 11 – October 22

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 95646’s chill hours and zone:

Chill and zone requirements are comfortably met in 95646.

Show 126 more good fit varieties

How many chill hours does 95646 get?: 95646 averages 1394 chill hours per winter, ranging from 913 to 1778 across the last 10 years.
What hardiness zone is 95646?: 95646 is in USDA hardiness zone 6b.

Growing fruit trees in 95646? 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