How many chill hours does 34604 get?

34604 averages 151 chill hours per winter, ranging from 71 to 254 across the last 10 years.

What hardiness zone is 34604?

34604 is in USDA hardiness zone 9b.

Location almanac

The short answer

34604 averages 151 chill hours per winter (71–254 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 34604’s chill hours and zone:

Chill and zone requirements are comfortably met in 34604.

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

How many chill hours does 34604 get?: 34604 averages 151 chill hours per winter, ranging from 71 to 254 across the last 10 years.
What hardiness zone is 34604?: 34604 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