How many chill hours does 23039 get?

23039 averages 1438 chill hours per winter, ranging from 1153 to 1697 across the last 10 years.

What hardiness zone is 23039?

23039 is in USDA hardiness zone 7a.

Location almanac

The short answer

23039 averages 1,438 chill hours per winter (1,153–1,697 across 10 years) in USDA zone 7a.

23039 climate
Average chill hours	1,438 (1,153–1,697 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 21 – April 8
First fall frost	typically November 11 – November 23

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 23039’s chill hours and zone:

Chill and zone requirements are comfortably met in 23039.

Show 131 more good fit varieties

How many chill hours does 23039 get?: 23039 averages 1438 chill hours per winter, ranging from 1153 to 1697 across the last 10 years.
What hardiness zone is 23039?: 23039 is in USDA hardiness zone 7a.

Growing fruit trees in 23039? 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