How many chill hours does 10278 get?

10278 averages 1719 chill hours per winter, ranging from 1409 to 2033 across the last 10 years.

What hardiness zone is 10278?

10278 is in USDA hardiness zone 7b.

Location almanac

The short answer

10278 averages 1,719 chill hours per winter (1,409–2,033 across 10 years) in USDA zone 7b.

10278 climate
Average chill hours	1,719 (1,409–2,033 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 26 – April 11
First fall frost	typically November 9 – 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 10278’s chill hours and zone:

Chill and zone requirements are comfortably met in 10278.

Show 131 more good fit varieties

How many chill hours does 10278 get?: 10278 averages 1719 chill hours per winter, ranging from 1409 to 2033 across the last 10 years.
What hardiness zone is 10278?: 10278 is in USDA hardiness zone 7b.

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[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