How many chill hours does 37324 get?

37324 averages 1182 chill hours per winter, ranging from 994 to 1449 across the last 10 years.

What hardiness zone is 37324?

37324 is in USDA hardiness zone 7b.

Location almanac

The short answer

37324 averages 1,182 chill hours per winter (994–1,449 across 10 years) in USDA zone 7b.

37324 climate
Average chill hours	1,182 (994–1,449 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 13 – April 7
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 37324’s chill hours and zone:

Chill and zone requirements are comfortably met in 37324.

Show 131 more good fit varieties

How many chill hours does 37324 get?: 37324 averages 1182 chill hours per winter, ranging from 994 to 1449 across the last 10 years.
What hardiness zone is 37324?: 37324 is in USDA hardiness zone 7b.

Growing fruit trees in 37324? 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