How many chill hours does 06109 get?

06109 averages 1667 chill hours per winter, ranging from 1437 to 1945 across the last 10 years.

What hardiness zone is 06109?

06109 is in USDA hardiness zone 6b.

Location almanac

The short answer

06109 averages 1,667 chill hours per winter (1,437–1,945 across 10 years) in USDA zone 6b.

06109 climate
Average chill hours	1,667 (1,437–1,945 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 9 – April 26
First fall frost	typically November 1 – November 15

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 06109’s chill hours and zone:

Chill and zone requirements are comfortably met in 06109.

Show 126 more good fit varieties

How many chill hours does 06109 get?: 06109 averages 1667 chill hours per winter, ranging from 1437 to 1945 across the last 10 years.
What hardiness zone is 06109?: 06109 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