How many chill hours does 98833 get?

98833 averages 635 chill hours per winter, ranging from 456 to 824 across the last 10 years.

What hardiness zone is 98833?

98833 is in USDA hardiness zone 6a.

Location almanac

The short answer

98833 averages 635 chill hours per winter (456–824 across 10 years) in USDA zone 6a.

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 98833’s chill hours and zone:

Chill and zone requirements are comfortably met in 98833.

Show 71 more good fit varieties

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

Show 19 more marginal varieties

How many chill hours does 98833 get?: 98833 averages 635 chill hours per winter, ranging from 456 to 824 across the last 10 years.
What hardiness zone is 98833?: 98833 is in USDA hardiness zone 6a.

Growing fruit trees in 98833? Get a care calendar anchored to this exact climate, with email reminders.

[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