How many chill hours does 37748 get?

37748 averages 1309 chill hours per winter, ranging from 1068 to 1652 across the last 10 years.

What hardiness zone is 37748?

37748 is in USDA hardiness zone 7b.

Location almanac

The short answer

37748 averages 1,309 chill hours per winter (1,068–1,652 across 10 years) in USDA zone 7b.

37748 climate
Average chill hours	1,309 (1,068–1,652 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 9 – April 17
First fall frost	typically November 1 – December 1

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 37748’s chill hours and zone:

Chill and zone requirements are comfortably met in 37748.

Show 131 more good fit varieties

How many chill hours does 37748 get?: 37748 averages 1309 chill hours per winter, ranging from 1068 to 1652 across the last 10 years.
What hardiness zone is 37748?: 37748 is in USDA hardiness zone 7b.

Growing fruit trees in 37748? 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