How many chill hours does 22611 get?

22611 averages 1618 chill hours per winter, ranging from 1371 to 1829 across the last 10 years.

What hardiness zone is 22611?

22611 is in USDA hardiness zone 7a.

Location almanac

The short answer

22611 averages 1,618 chill hours per winter (1,371–1,829 across 10 years) in USDA zone 7a.

22611 climate
Average chill hours	1,618 (1,371–1,829 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 26 – April 28
First fall frost	typically November 2 – November 19

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 22611’s chill hours and zone:

Chill and zone requirements are comfortably met in 22611.

Show 131 more good fit varieties

How many chill hours does 22611 get?: 22611 averages 1618 chill hours per winter, ranging from 1371 to 1829 across the last 10 years.
What hardiness zone is 22611?: 22611 is in USDA hardiness zone 7a.

Growing fruit trees in 22611? 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