How many chill hours does 30460 get?

30460 averages 611 chill hours per winter, ranging from 400 to 752 across the last 10 years.

What hardiness zone is 30460?

30460 is in USDA hardiness zone 8b.

Location almanac

The short answer

30460 averages 611 chill hours per winter (400–752 across 10 years) in USDA zone 8b.

30460 climate
Average chill hours	611 (400–752 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 22 – March 13
First fall frost	typically November 28 – December 11

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 30460’s chill hours and zone:

Chill and zone requirements are comfortably met in 30460.

Show 78 more good fit varieties

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

How many chill hours does 30460 get?: 30460 averages 611 chill hours per winter, ranging from 400 to 752 across the last 10 years.
What hardiness zone is 30460?: 30460 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