How many chill hours does 06456 get?

06456 averages 1676 chill hours per winter, ranging from 1429 to 1953 across the last 10 years.

What hardiness zone is 06456?

06456 is in USDA hardiness zone 6b.

Location almanac

The short answer

06456 averages 1,676 chill hours per winter (1,429–1,953 across 10 years) in USDA zone 6b.

06456 climate
Average chill hours	1,676 (1,429–1,953 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 2 – April 24
First fall frost	typically November 1 – November 17

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 06456’s chill hours and zone:

Chill and zone requirements are comfortably met in 06456.

Show 126 more good fit varieties

How many chill hours does 06456 get?: 06456 averages 1676 chill hours per winter, ranging from 1429 to 1953 across the last 10 years.
What hardiness zone is 06456?: 06456 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