How many chill hours does 23507 get?

23507 averages 1282 chill hours per winter, ranging from 963 to 1679 across the last 10 years.

What hardiness zone is 23507?

23507 is in USDA hardiness zone 8b.

Location almanac

The short answer

23507 averages 1,282 chill hours per winter (963–1,679 across 10 years) in USDA zone 8b.

23507 climate
Average chill hours	1,282 (963–1,679 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 22 – March 29
First fall frost	typically November 24 – December 13

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 23507’s chill hours and zone:

Chill and zone requirements are comfortably met in 23507.

Show 129 more good fit varieties

How many chill hours does 23507 get?: 23507 averages 1282 chill hours per winter, ranging from 963 to 1679 across the last 10 years.
What hardiness zone is 23507?: 23507 is in USDA hardiness zone 8b.

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[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