How many chill hours does 43446 get?

43446 averages 1750 chill hours per winter, ranging from 1240 to 2095 across the last 10 years.

What hardiness zone is 43446?

43446 is in USDA hardiness zone 7a.

Location almanac

The short answer

43446 averages 1,750 chill hours per winter (1,240–2,095 across 10 years) in USDA zone 7a.

43446 climate
Average chill hours	1,750 (1,240–2,095 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 29 – April 18
First fall frost	typically November 10 – November 30

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 43446’s chill hours and zone:

Chill and zone requirements are comfortably met in 43446.

Show 131 more good fit varieties

How many chill hours does 43446 get?: 43446 averages 1750 chill hours per winter, ranging from 1240 to 2095 across the last 10 years.
What hardiness zone is 43446?: 43446 is in USDA hardiness zone 7a.

Growing fruit trees in 43446? 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