How many chill hours does 95637 get?

95637 averages 1780 chill hours per winter, ranging from 1496 to 2153 across the last 10 years.

What hardiness zone is 95637?

95637 is in USDA hardiness zone 9b.

Location almanac

The short answer

95637 averages 1,780 chill hours per winter (1,496–2,153 across 10 years) in USDA zone 9b.

95637 climate
Average chill hours	1,780 (1,496–2,153 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically February 3 – April 17
First fall frost	typically November 11 – December 12

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 95637’s chill hours and zone:

Chill and zone requirements are comfortably met in 95637.

Show 87 more good fit varieties

How many chill hours does 95637 get?: 95637 averages 1780 chill hours per winter, ranging from 1496 to 2153 across the last 10 years.
What hardiness zone is 95637?: 95637 is in USDA hardiness zone 9b.

Growing fruit trees in 95637? 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