How many chill hours does 33619 get?

33619 averages 102 chill hours per winter, ranging from 43 to 178 across the last 10 years.

What hardiness zone is 33619?

33619 is in USDA hardiness zone 10a.

Location almanac

The short answer

33619 averages 102 chill hours per winter (43–178 across 10 years) in USDA zone 10a.

33619 climate
Average chill hours	102 (43–178 across 10 winters)
USDA hardiness zone	10a

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 33619’s chill hours and zone:

Chill and zone requirements are comfortably met in 33619.

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

How many chill hours does 33619 get?: 33619 averages 102 chill hours per winter, ranging from 43 to 178 across the last 10 years.
What hardiness zone is 33619?: 33619 is in USDA hardiness zone 10a.

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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