How many chill hours does 83110 get?

83110 averages 736 chill hours per winter, ranging from 549 to 1019 across the last 10 years.

What hardiness zone is 83110?

83110 is in USDA hardiness zone 5b.

Location almanac

The short answer

83110 averages 736 chill hours per winter (549–1,019 across 10 years) in USDA zone 5b.

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 83110’s chill hours and zone:

Chill and zone requirements are comfortably met in 83110.

Show 86 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Show 6 more marginal varieties

How many chill hours does 83110 get?: 83110 averages 736 chill hours per winter, ranging from 549 to 1019 across the last 10 years.
What hardiness zone is 83110?: 83110 is in USDA hardiness zone 5b.

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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