How many chill hours does 97476 get?

97476 averages 2126 chill hours per winter, ranging from 1744 to 2611 across the last 10 years.

What hardiness zone is 97476?

97476 is in USDA hardiness zone 9b.

Location almanac

The short answer

97476 averages 2,126 chill hours per winter (1,744–2,611 across 10 years) in USDA zone 9b.

97476 climate
Average chill hours	2,126 (1,744–2,611 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically March 6 – April 18
First fall frost	typically November 26 – December 25

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 97476’s chill hours and zone:

Chill and zone requirements are comfortably met in 97476.

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How many chill hours does 97476 get?: 97476 averages 2126 chill hours per winter, ranging from 1744 to 2611 across the last 10 years.
What hardiness zone is 97476?: 97476 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