How many chill hours does 97329 get?

97329 averages 1992 chill hours per winter, ranging from 1444 to 2290 across the last 10 years.

What hardiness zone is 97329?

97329 is in USDA hardiness zone 8b.

Location almanac

The short answer

97329 averages 1,992 chill hours per winter (1,444–2,290 across 10 years) in USDA zone 8b.

97329 climate
Average chill hours	1,992 (1,444–2,290 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically May 3 – June 9
First fall frost	typically September 29 – October 26

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 97329’s chill hours and zone:

Chill and zone requirements are comfortably met in 97329.

Show 129 more good fit varieties

How many chill hours does 97329 get?: 97329 averages 1992 chill hours per winter, ranging from 1444 to 2290 across the last 10 years.
What hardiness zone is 97329?: 97329 is in USDA hardiness zone 8b.

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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