How many chill hours does 87104 get?

87104 averages 1602 chill hours per winter, ranging from 1378 to 1795 across the last 10 years.

What hardiness zone is 87104?

87104 is in USDA hardiness zone 7b.

Location almanac

The short answer

87104 averages 1,602 chill hours per winter (1,378–1,795 across 10 years) in USDA zone 7b.

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 87104’s chill hours and zone:

Chill and zone requirements are comfortably met in 87104.

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How many chill hours does 87104 get?: 87104 averages 1602 chill hours per winter, ranging from 1378 to 1795 across the last 10 years.
What hardiness zone is 87104?: 87104 is in USDA hardiness zone 7b.

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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