How many chill hours does 19109 get?

19109 averages 1629 chill hours per winter, ranging from 1277 to 1882 across the last 10 years.

What hardiness zone is 19109?

19109 is in USDA hardiness zone 7b.

Location almanac

The short answer

19109 averages 1,629 chill hours per winter (1,277–1,882 across 10 years) in USDA zone 7b.

19109 climate
Average chill hours	1,629 (1,277–1,882 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 24 – April 11
First fall frost	typically November 2 – November 24

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 19109’s chill hours and zone:

Chill and zone requirements are comfortably met in 19109.

Show 131 more good fit varieties

How many chill hours does 19109 get?: 19109 averages 1629 chill hours per winter, ranging from 1277 to 1882 across the last 10 years.
What hardiness zone is 19109?: 19109 is in USDA hardiness zone 7b.

Growing fruit trees in 19109? 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