How many chill hours does 14170 get?

14170 averages 1534 chill hours per winter, ranging from 1317 to 1779 across the last 10 years.

What hardiness zone is 14170?

14170 is in USDA hardiness zone 6a.

Location almanac

The short answer

14170 averages 1,534 chill hours per winter (1,317–1,779 across 10 years) in USDA zone 6a.

14170 climate
Average chill hours	1,534 (1,317–1,779 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically April 26 – May 9
First fall frost	typically November 1 – November 13

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 14170’s chill hours and zone:

Chill and zone requirements are comfortably met in 14170.

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How many chill hours does 14170 get?: 14170 averages 1534 chill hours per winter, ranging from 1317 to 1779 across the last 10 years.
What hardiness zone is 14170?: 14170 is in USDA hardiness zone 6a.

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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