How many chill hours does 30807 get?

30807 averages 886 chill hours per winter, ranging from 624 to 1016 across the last 10 years.

What hardiness zone is 30807?

30807 is in USDA hardiness zone 8b.

Location almanac

The short answer

30807 averages 886 chill hours per winter (624–1,016 across 10 years) in USDA zone 8b.

30807 climate
Average chill hours	886 (624–1,016 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 14 – March 17
First fall frost	typically November 16 – 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 30807’s chill hours and zone:

Chill and zone requirements are comfortably met in 30807.

Show 123 more good fit varieties

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

How many chill hours does 30807 get?: 30807 averages 886 chill hours per winter, ranging from 624 to 1016 across the last 10 years.
What hardiness zone is 30807?: 30807 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