How many chill hours does 47172 get?

47172 averages 1478 chill hours per winter, ranging from 1207 to 1796 across the last 10 years.

What hardiness zone is 47172?

47172 is in USDA hardiness zone 7a.

Location almanac

The short answer

47172 averages 1,478 chill hours per winter (1,207–1,796 across 10 years) in USDA zone 7a.

47172 climate
Average chill hours	1,478 (1,207–1,796 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 25 – April 24
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 47172’s chill hours and zone:

Chill and zone requirements are comfortably met in 47172.

Show 131 more good fit varieties

How many chill hours does 47172 get?: 47172 averages 1478 chill hours per winter, ranging from 1207 to 1796 across the last 10 years.
What hardiness zone is 47172?: 47172 is in USDA hardiness zone 7a.

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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