How many chill hours does 97034 get?

97034 averages 2135 chill hours per winter, ranging from 1893 to 2495 across the last 10 years.

What hardiness zone is 97034?

97034 is in USDA hardiness zone 9a.

Location almanac

The short answer

97034 averages 2,135 chill hours per winter (1,893–2,495 across 10 years) in USDA zone 9a.

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 97034’s chill hours and zone:

Chill and zone requirements are comfortably met in 97034.

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How many chill hours does 97034 get?: 97034 averages 2135 chill hours per winter, ranging from 1893 to 2495 across the last 10 years.
What hardiness zone is 97034?: 97034 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