How many chill hours does 38921 get?

38921 averages 942 chill hours per winter, ranging from 656 to 1187 across the last 10 years.

What hardiness zone is 38921?

38921 is in USDA hardiness zone 8a.

Location almanac

The short answer

38921 averages 942 chill hours per winter (656–1,187 across 10 years) in USDA zone 8a.

38921 climate
Average chill hours	942 (656–1,187 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 13 – March 15
First fall frost	typically November 13 – 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 38921’s chill hours and zone:

Chill and zone requirements are comfortably met in 38921.

Show 127 more good fit varieties

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

Marginal varieties for this location
Variety	Fruit
Rome Beauty	Apple
Reliance	Peach

How many chill hours does 38921 get?: 38921 averages 942 chill hours per winter, ranging from 656 to 1187 across the last 10 years.
What hardiness zone is 38921?: 38921 is in USDA hardiness zone 8a.

Growing fruit trees in 38921? 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