How many chill hours does 48183 get?

48183 averages 1680 chill hours per winter, ranging from 1275 to 1982 across the last 10 years.

What hardiness zone is 48183?

48183 is in USDA hardiness zone 6b.

Location almanac

The short answer

48183 averages 1,680 chill hours per winter (1,275–1,982 across 10 years) in USDA zone 6b.

48183 climate
Average chill hours	1,680 (1,275–1,982 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 4 – April 28
First fall frost	typically November 1 – November 22

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 48183’s chill hours and zone:

Chill and zone requirements are comfortably met in 48183.

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How many chill hours does 48183 get?: 48183 averages 1680 chill hours per winter, ranging from 1275 to 1982 across the last 10 years.
What hardiness zone is 48183?: 48183 is in USDA hardiness zone 6b.

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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