How many chill hours does 87940 get?

87940 averages 1135 chill hours per winter, ranging from 869 to 1314 across the last 10 years.

What hardiness zone is 87940?

87940 is in USDA hardiness zone 8a.

Location almanac

The short answer

87940 averages 1,135 chill hours per winter (869–1,314 across 10 years) in USDA zone 8a.

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 87940’s chill hours and zone:

Chill and zone requirements are comfortably met in 87940.

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How many chill hours does 87940 get?: 87940 averages 1135 chill hours per winter, ranging from 869 to 1314 across the last 10 years.
What hardiness zone is 87940?: 87940 is in USDA hardiness zone 8a.

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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