How many chill hours does 97490 get?

97490 averages 1939 chill hours per winter, ranging from 1576 to 2419 across the last 10 years.

What hardiness zone is 97490?

97490 is in USDA hardiness zone 8b.

Location almanac

The short answer

97490 averages 1,939 chill hours per winter (1,576–2,419 across 10 years) in USDA zone 8b.

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 97490’s chill hours and zone:

Chill and zone requirements are comfortably met in 97490.

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How many chill hours does 97490 get?: 97490 averages 1939 chill hours per winter, ranging from 1576 to 2419 across the last 10 years.
What hardiness zone is 97490?: 97490 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