How many chill hours does 37419 get?

37419 averages 1247 chill hours per winter, ranging from 1008 to 1507 across the last 10 years.

What hardiness zone is 37419?

37419 is in USDA hardiness zone 7b.

Location almanac

The short answer

37419 averages 1,247 chill hours per winter (1,008–1,507 across 10 years) in USDA zone 7b.

37419 climate
Average chill hours	1,247 (1,008–1,507 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 8 – April 2
First fall frost	typically November 1 – December 2

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 37419’s chill hours and zone:

Chill and zone requirements are comfortably met in 37419.

Show 131 more good fit varieties

How many chill hours does 37419 get?: 37419 averages 1247 chill hours per winter, ranging from 1008 to 1507 across the last 10 years.
What hardiness zone is 37419?: 37419 is in USDA hardiness zone 7b.

Growing fruit trees in 37419? 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