How many chill hours does 97134 get?

97134 averages 1571 chill hours per winter, ranging from 1265 to 2054 across the last 10 years.

What hardiness zone is 97134?

97134 is in USDA hardiness zone 9a.

Location almanac

The short answer

97134 averages 1,571 chill hours per winter (1,265–2,054 across 10 years) in USDA zone 9a.

97134 climate
Average chill hours	1,571 (1,265–2,054 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 23 – March 16
First fall frost	typically November 25 – December 15

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 97134’s chill hours and zone:

Chill and zone requirements are comfortably met in 97134.

Show 87 more good fit varieties

How many chill hours does 97134 get?: 97134 averages 1571 chill hours per winter, ranging from 1265 to 2054 across the last 10 years.
What hardiness zone is 97134?: 97134 is in USDA hardiness zone 9a.

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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