How many chill hours does 23310 get?

23310 averages 1314 chill hours per winter, ranging from 1005 to 1690 across the last 10 years.

What hardiness zone is 23310?

23310 is in USDA hardiness zone 8a.

Location almanac

The short answer

23310 averages 1,314 chill hours per winter (1,005–1,690 across 10 years) in USDA zone 8a.

23310 climate
Average chill hours	1,314 (1,005–1,690 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 15 – March 29
First fall frost	typically November 29 – December 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 23310’s chill hours and zone:

Chill and zone requirements are comfortably met in 23310.

Show 129 more good fit varieties

How many chill hours does 23310 get?: 23310 averages 1314 chill hours per winter, ranging from 1005 to 1690 across the last 10 years.
What hardiness zone is 23310?: 23310 is in USDA hardiness zone 8a.

Growing fruit trees in 23310? 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