How many chill hours does 18219 get?

18219 averages 1681 chill hours per winter, ranging from 1366 to 2012 across the last 10 years.

What hardiness zone is 18219?

18219 is in USDA hardiness zone 6b.

Location almanac

The short answer

18219 averages 1,681 chill hours per winter (1,366–2,012 across 10 years) in USDA zone 6b.

18219 climate
Average chill hours	1,681 (1,366–2,012 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 9 – April 29
First fall frost	typically November 1 – November 14

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 18219’s chill hours and zone:

Chill and zone requirements are comfortably met in 18219.

Show 126 more good fit varieties

How many chill hours does 18219 get?: 18219 averages 1681 chill hours per winter, ranging from 1366 to 2012 across the last 10 years.
What hardiness zone is 18219?: 18219 is in USDA hardiness zone 6b.

Growing fruit trees in 18219? 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