How many chill hours does 95540 get?

95540 averages 1237 chill hours per winter, ranging from 785 to 1771 across the last 10 years.

What hardiness zone is 95540?

95540 is in USDA hardiness zone 9b.

Location almanac

The short answer

95540 averages 1,237 chill hours per winter (785–1,771 across 10 years) in USDA zone 9b.

95540 climate
Average chill hours	1,237 (785–1,771 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically February 25 – March 18
First fall frost	typically November 10 – November 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 95540’s chill hours and zone:

Chill and zone requirements are comfortably met in 95540.

Show 87 more good fit varieties

How many chill hours does 95540 get?: 95540 averages 1237 chill hours per winter, ranging from 785 to 1771 across the last 10 years.
What hardiness zone is 95540?: 95540 is in USDA hardiness zone 9b.

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[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