How many chill hours does 20184 get?

20184 averages 1617 chill hours per winter, ranging from 1385 to 1888 across the last 10 years.

What hardiness zone is 20184?

20184 is in USDA hardiness zone 7a.

Location almanac

The short answer

20184 averages 1,617 chill hours per winter (1,385–1,888 across 10 years) in USDA zone 7a.

20184 climate
Average chill hours	1,617 (1,385–1,888 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 26 – April 28
First fall frost	typically November 4 – 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 20184’s chill hours and zone:

Chill and zone requirements are comfortably met in 20184.

Show 131 more good fit varieties

How many chill hours does 20184 get?: 20184 averages 1617 chill hours per winter, ranging from 1385 to 1888 across the last 10 years.
What hardiness zone is 20184?: 20184 is in USDA hardiness zone 7a.

Growing fruit trees in 20184? 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