How many chill hours does 02539 get?

02539 averages 1891 chill hours per winter, ranging from 1579 to 2187 across the last 10 years.

What hardiness zone is 02539?

02539 is in USDA hardiness zone 7b.

Location almanac

The short answer

02539 averages 1,891 chill hours per winter (1,579–2,187 across 10 years) in USDA zone 7b.

02539 climate
Average chill hours	1,891 (1,579–2,187 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 24 – April 7
First fall frost	typically November 10 – December 11

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 02539’s chill hours and zone:

Chill and zone requirements are comfortably met in 02539.

Show 131 more good fit varieties

How many chill hours does 02539 get?: 02539 averages 1891 chill hours per winter, ranging from 1579 to 2187 across the last 10 years.
What hardiness zone is 02539?: 02539 is in USDA hardiness zone 7b.

Growing fruit trees in 02539? Get a care calendar anchored to this exact climate, with email reminders.

[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