How many chill hours does 87901 get?

87901 averages 1319 chill hours per winter, ranging from 1091 to 1498 across the last 10 years.

What hardiness zone is 87901?

87901 is in USDA hardiness zone 8a.

Location almanac

The short answer

87901 averages 1,319 chill hours per winter (1,091–1,498 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 87901’s chill hours and zone:

Chill and zone requirements are comfortably met in 87901.

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How many chill hours does 87901 get?: 87901 averages 1319 chill hours per winter, ranging from 1091 to 1498 across the last 10 years.
What hardiness zone is 87901?: 87901 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