How many chill hours does 30434 get?

30434 averages 741 chill hours per winter, ranging from 491 to 883 across the last 10 years.

What hardiness zone is 30434?

30434 is in USDA hardiness zone 8b.

Location almanac

The short answer

30434 averages 741 chill hours per winter (491–883 across 10 years) in USDA zone 8b.

30434 climate
Average chill hours	741 (491–883 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 3 – March 16
First fall frost	typically November 18 – December 10

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 30434’s chill hours and zone:

Chill and zone requirements are comfortably met in 30434.

Show 95 more good fit varieties

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

How many chill hours does 30434 get?: 30434 averages 741 chill hours per winter, ranging from 491 to 883 across the last 10 years.
What hardiness zone is 30434?: 30434 is in USDA hardiness zone 8b.

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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