How many chill hours does 19403 get?

19403 averages 1664 chill hours per winter, ranging from 1347 to 1912 across the last 10 years.

What hardiness zone is 19403?

19403 is in USDA hardiness zone 7a.

Location almanac

The short answer

19403 averages 1,664 chill hours per winter (1,347–1,912 across 10 years) in USDA zone 7a.

19403 climate
Average chill hours	1,664 (1,347–1,912 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 27 – April 21
First fall frost	typically November 1 – November 15

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 19403’s chill hours and zone:

Chill and zone requirements are comfortably met in 19403.

Show 131 more good fit varieties

How many chill hours does 19403 get?: 19403 averages 1664 chill hours per winter, ranging from 1347 to 1912 across the last 10 years.
What hardiness zone is 19403?: 19403 is in USDA hardiness zone 7a.

Growing fruit trees in 19403? 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