How many chill hours does 25403 get?

25403 averages 1666 chill hours per winter, ranging from 1348 to 1916 across the last 10 years.

What hardiness zone is 25403?

25403 is in USDA hardiness zone 7a.

Location almanac

The short answer

25403 averages 1,666 chill hours per winter (1,348–1,916 across 10 years) in USDA zone 7a.

25403 climate
Average chill hours	1,666 (1,348–1,916 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 27 – April 28
First fall frost	typically November 2 – 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 25403’s chill hours and zone:

Chill and zone requirements are comfortably met in 25403.

Show 131 more good fit varieties

How many chill hours does 25403 get?: 25403 averages 1666 chill hours per winter, ranging from 1348 to 1916 across the last 10 years.
What hardiness zone is 25403?: 25403 is in USDA hardiness zone 7a.

Growing fruit trees in 25403? 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