How many chill hours does 94544 get?

94544 averages 632 chill hours per winter, ranging from 468 to 1064 across the last 10 years.

What hardiness zone is 94544?

94544 is in USDA hardiness zone 9b.

Location almanac

The short answer

94544 averages 632 chill hours per winter (468–1,064 across 10 years) in USDA zone 9b.

94544 climate
Average chill hours	632 (468–1,064 across 10 winters)
USDA hardiness 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 94544’s chill hours and zone:

Chill and zone requirements are comfortably met in 94544.

Show 54 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Show 3 more marginal varieties

How many chill hours does 94544 get?: 94544 averages 632 chill hours per winter, ranging from 468 to 1064 across the last 10 years.
What hardiness zone is 94544?: 94544 is in USDA hardiness zone 9b.

Growing fruit trees in 94544? 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