How many chill hours does 10546 get?

10546 averages 1734 chill hours per winter, ranging from 1439 to 2007 across the last 10 years.

What hardiness zone is 10546?

10546 is in USDA hardiness zone 7a.

Location almanac

The short answer

10546 averages 1,734 chill hours per winter (1,439–2,007 across 10 years) in USDA zone 7a.

10546 climate
Average chill hours	1,734 (1,439–2,007 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically March 30 – April 20
First fall frost	typically November 2 – November 22

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 10546’s chill hours and zone:

Chill and zone requirements are comfortably met in 10546.

Show 131 more good fit varieties

How many chill hours does 10546 get?: 10546 averages 1734 chill hours per winter, ranging from 1439 to 2007 across the last 10 years.
What hardiness zone is 10546?: 10546 is in USDA hardiness zone 7a.

Growing fruit trees in 10546? 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