How many chill hours does 02770 get?

02770 averages 1739 chill hours per winter, ranging from 1472 to 1989 across the last 10 years.

What hardiness zone is 02770?

02770 is in USDA hardiness zone 7a.

Location almanac

The short answer

02770 averages 1,739 chill hours per winter (1,472–1,989 across 10 years) in USDA zone 7a.

02770 climate
Average chill hours	1,739 (1,472–1,989 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically April 2 – April 24
First fall frost	typically November 1 – November 23

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 02770’s chill hours and zone:

Chill and zone requirements are comfortably met in 02770.

Show 131 more good fit varieties

How many chill hours does 02770 get?: 02770 averages 1739 chill hours per winter, ranging from 1472 to 1989 across the last 10 years.
What hardiness zone is 02770?: 02770 is in USDA hardiness zone 7a.

Growing fruit trees in 02770? 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