How many chill hours does 28139 get?

28139 averages 1263 chill hours per winter, ranging from 1059 to 1595 across the last 10 years.

What hardiness zone is 28139?

28139 is in USDA hardiness zone 8a.

Location almanac

The short answer

28139 averages 1,263 chill hours per winter (1,059–1,595 across 10 years) in USDA zone 8a.

28139 climate
Average chill hours	1,263 (1,059–1,595 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically March 9 – April 17
First fall frost	typically November 9 – December 3

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 28139’s chill hours and zone:

Chill and zone requirements are comfortably met in 28139.

Show 129 more good fit varieties

How many chill hours does 28139 get?: 28139 averages 1263 chill hours per winter, ranging from 1059 to 1595 across the last 10 years.
What hardiness zone is 28139?: 28139 is in USDA hardiness zone 8a.

Growing fruit trees in 28139? 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