How many chill hours does 44691 get?

44691 averages 1493 chill hours per winter, ranging from 1265 to 1755 across the last 10 years.

What hardiness zone is 44691?

44691 is in USDA hardiness zone 6a.

Location almanac

The short answer

44691 averages 1,493 chill hours per winter (1,265–1,755 across 10 years) in USDA zone 6a.

44691 climate
Average chill hours	1,493 (1,265–1,755 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 44691’s chill hours and zone:

Chill and zone requirements are comfortably met in 44691.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 44691 get?: 44691 averages 1493 chill hours per winter, ranging from 1265 to 1755 across the last 10 years.
What hardiness zone is 44691?: 44691 is in USDA hardiness zone 6a.

Growing fruit trees in 44691? Save your first tree free and see this month’s care tasks for this climate.

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[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