How many chill hours does 23690 get?

23690 averages 1370 chill hours per winter, ranging from 1034 to 1743 across the last 10 years.

What hardiness zone is 23690?

23690 is in USDA hardiness zone 8a.

Location almanac

The short answer

23690 averages 1,370 chill hours per winter (1,034–1,743 across 10 years) in USDA zone 8a.

23690 climate
Average chill hours	1,370 (1,034–1,743 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 25 – March 29
First fall frost	typically November 23 – December 11

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 23690’s chill hours and zone:

Chill and zone requirements are comfortably met in 23690.

Show 129 more good fit varieties

How many chill hours does 23690 get?: 23690 averages 1370 chill hours per winter, ranging from 1034 to 1743 across the last 10 years.
What hardiness zone is 23690?: 23690 is in USDA hardiness zone 8a.

Growing fruit trees in 23690? 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