How many chill hours does 07439 get?

07439 averages 1673 chill hours per winter, ranging from 1419 to 1956 across the last 10 years.

What hardiness zone is 07439?

07439 is in USDA hardiness zone 6b.

Location almanac

The short answer

07439 averages 1,673 chill hours per winter (1,419–1,956 across 10 years) in USDA zone 6b.

07439 climate
Average chill hours	1,673 (1,419–1,956 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 5 – April 25
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 07439’s chill hours and zone:

Chill and zone requirements are comfortably met in 07439.

Show 126 more good fit varieties

How many chill hours does 07439 get?: 07439 averages 1673 chill hours per winter, ranging from 1419 to 1956 across the last 10 years.
What hardiness zone is 07439?: 07439 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