How many chill hours does 23023 get?

23023 averages 1422 chill hours per winter, ranging from 1145 to 1697 across the last 10 years.

What hardiness zone is 23023?

23023 is in USDA hardiness zone 7b.

Location almanac

The short answer

23023 averages 1,422 chill hours per winter (1,145–1,697 across 10 years) in USDA zone 7b.

23023 climate
Average chill hours	1,422 (1,145–1,697 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 21 – April 3
First fall frost	typically November 11 – November 28

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 23023’s chill hours and zone:

Chill and zone requirements are comfortably met in 23023.

Show 131 more good fit varieties

How many chill hours does 23023 get?: 23023 averages 1422 chill hours per winter, ranging from 1145 to 1697 across the last 10 years.
What hardiness zone is 23023?: 23023 is in USDA hardiness zone 7b.

Growing fruit trees in 23023? 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