How many chill hours does 87733 get?

87733 averages 1506 chill hours per winter, ranging from 1265 to 1739 across the last 10 years.

What hardiness zone is 87733?

87733 is in USDA hardiness zone 6b.

Location almanac

The short answer

87733 averages 1,506 chill hours per winter (1,265–1,739 across 10 years) in USDA zone 6b.

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 87733’s chill hours and zone:

Chill and zone requirements are comfortably met in 87733.

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How many chill hours does 87733 get?: 87733 averages 1506 chill hours per winter, ranging from 1265 to 1739 across the last 10 years.
What hardiness zone is 87733?: 87733 is in USDA hardiness zone 6b.

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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