How many chill hours does 44645 get?

44645 averages 1497 chill hours per winter, ranging from 1255 to 1775 across the last 10 years.

What hardiness zone is 44645?

44645 is in USDA hardiness zone 6a.

Location almanac

The short answer

44645 averages 1,497 chill hours per winter (1,255–1,775 across 10 years) in USDA zone 6a.

44645 climate
Average chill hours	1,497 (1,255–1,775 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically April 8 – April 29
First fall frost	typically November 1 – November 21

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 44645’s chill hours and zone:

Chill and zone requirements are comfortably met in 44645.

Show 126 more good fit varieties

How many chill hours does 44645 get?: 44645 averages 1497 chill hours per winter, ranging from 1255 to 1775 across the last 10 years.
What hardiness zone is 44645?: 44645 is in USDA hardiness zone 6a.

Growing fruit trees in 44645? 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