How many chill hours does 94599 get?

94599 averages 977 chill hours per winter, ranging from 651 to 1475 across the last 10 years.

What hardiness zone is 94599?

94599 is in USDA hardiness zone 9b.

Location almanac

The short answer

94599 averages 977 chill hours per winter (651–1,475 across 10 years) in USDA zone 9b.

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 94599’s chill hours and zone:

Chill and zone requirements are comfortably met in 94599.

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How many chill hours does 94599 get?: 94599 averages 977 chill hours per winter, ranging from 651 to 1475 across the last 10 years.
What hardiness zone is 94599?: 94599 is in USDA hardiness zone 9b.

Growing fruit trees in 94599? Get a care calendar anchored to this exact climate, with email reminders.

[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