How many chill hours does 22306 get?

22306 averages 1571 chill hours per winter, ranging from 1242 to 1862 across the last 10 years.

What hardiness zone is 22306?

22306 is in USDA hardiness zone 7b.

Location almanac

The short answer

22306 averages 1,571 chill hours per winter (1,242–1,862 across 10 years) in USDA zone 7b.

22306 climate
Average chill hours	1,571 (1,242–1,862 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 21 – April 8
First fall frost	typically November 11 – December 1

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 22306’s chill hours and zone:

Chill and zone requirements are comfortably met in 22306.

Show 131 more good fit varieties

How many chill hours does 22306 get?: 22306 averages 1571 chill hours per winter, ranging from 1242 to 1862 across the last 10 years.
What hardiness zone is 22306?: 22306 is in USDA hardiness zone 7b.

Growing fruit trees in 22306? 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