How many chill hours does 27021 get?

27021 averages 1416 chill hours per winter, ranging from 1146 to 1795 across the last 10 years.

What hardiness zone is 27021?

27021 is in USDA hardiness zone 7b.

Location almanac

The short answer

27021 averages 1,416 chill hours per winter (1,146–1,795 across 10 years) in USDA zone 7b.

27021 climate
Average chill hours	1,416 (1,146–1,795 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 21 – April 17
First fall frost	typically November 5 – November 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 27021’s chill hours and zone:

Chill and zone requirements are comfortably met in 27021.

Show 131 more good fit varieties

How many chill hours does 27021 get?: 27021 averages 1416 chill hours per winter, ranging from 1146 to 1795 across the last 10 years.
What hardiness zone is 27021?: 27021 is in USDA hardiness zone 7b.

Growing fruit trees in 27021? 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