How many chill hours does 21252 get?

21252 averages 1653 chill hours per winter, ranging from 1348 to 1879 across the last 10 years.

What hardiness zone is 21252?

21252 is in USDA hardiness zone 7b.

Location almanac

The short answer

21252 averages 1,653 chill hours per winter (1,348–1,879 across 10 years) in USDA zone 7b.

21252 climate
Average chill hours	1,653 (1,348–1,879 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 26 – April 21
First fall frost	typically November 10 – 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 21252’s chill hours and zone:

Chill and zone requirements are comfortably met in 21252.

Show 131 more good fit varieties

How many chill hours does 21252 get?: 21252 averages 1653 chill hours per winter, ranging from 1348 to 1879 across the last 10 years.
What hardiness zone is 21252?: 21252 is in USDA hardiness zone 7b.

Growing fruit trees in 21252? 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