How many chill hours does 43439 get?

43439 averages 1682 chill hours per winter, ranging from 1234 to 2046 across the last 10 years.

What hardiness zone is 43439?

43439 is in USDA hardiness zone 7a.

Location almanac

The short answer

43439 averages 1,682 chill hours per winter (1,234–2,046 across 10 years) in USDA zone 7a.

43439 climate
Average chill hours	1,682 (1,234–2,046 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 30 – April 22
First fall frost	typically November 10 – November 24

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 43439’s chill hours and zone:

Chill and zone requirements are comfortably met in 43439.

Show 131 more good fit varieties

How many chill hours does 43439 get?: 43439 averages 1682 chill hours per winter, ranging from 1234 to 2046 across the last 10 years.
What hardiness zone is 43439?: 43439 is in USDA hardiness zone 7a.

Growing fruit trees in 43439? 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