How many chill hours does 30710 get?

30710 averages 1156 chill hours per winter, ranging from 939 to 1398 across the last 10 years.

What hardiness zone is 30710?

30710 is in USDA hardiness zone 8a.

Location almanac

The short answer

30710 averages 1,156 chill hours per winter (939–1,398 across 10 years) in USDA zone 8a.

30710 climate
Average chill hours	1,156 (939–1,398 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically March 8 – April 3
First fall frost	typically November 1 – December 2

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 30710’s chill hours and zone:

Chill and zone requirements are comfortably met in 30710.

Show 129 more good fit varieties

How many chill hours does 30710 get?: 30710 averages 1156 chill hours per winter, ranging from 939 to 1398 across the last 10 years.
What hardiness zone is 30710?: 30710 is in USDA hardiness zone 8a.

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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