How many chill hours does 38230 get?

38230 averages 1206 chill hours per winter, ranging from 1024 to 1494 across the last 10 years.

What hardiness zone is 38230?

38230 is in USDA hardiness zone 7b.

Location almanac

The short answer

38230 averages 1,206 chill hours per winter (1,024–1,494 across 10 years) in USDA zone 7b.

38230 climate
Average chill hours	1,206 (1,024–1,494 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 13 – April 8
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 38230’s chill hours and zone:

Chill and zone requirements are comfortably met in 38230.

Show 131 more good fit varieties

How many chill hours does 38230 get?: 38230 averages 1206 chill hours per winter, ranging from 1024 to 1494 across the last 10 years.
What hardiness zone is 38230?: 38230 is in USDA hardiness zone 7b.

Growing fruit trees in 38230? Get a care calendar anchored to this exact climate, with email reminders.

[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