How many chill hours does 63839 get?

63839 averages 1228 chill hours per winter, ranging from 1042 to 1547 across the last 10 years.

What hardiness zone is 63839?

63839 is in USDA hardiness zone 8a.

Location almanac

The short answer

63839 averages 1,228 chill hours per winter (1,042–1,547 across 10 years) in USDA zone 8a.

63839 climate
Average chill hours	1,228 (1,042–1,547 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically March 3 – 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 63839’s chill hours and zone:

Chill and zone requirements are comfortably met in 63839.

Show 129 more good fit varieties

How many chill hours does 63839 get?: 63839 averages 1228 chill hours per winter, ranging from 1042 to 1547 across the last 10 years.
What hardiness zone is 63839?: 63839 is in USDA hardiness zone 8a.

Growing fruit trees in 63839? 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