How many chill hours does 98624 get?

98624 averages 1759 chill hours per winter, ranging from 1441 to 2227 across the last 10 years.

What hardiness zone is 98624?

98624 is in USDA hardiness zone 9a.

Location almanac

The short answer

98624 averages 1,759 chill hours per winter (1,441–2,227 across 10 years) in USDA zone 9a.

98624 climate
Average chill hours	1,759 (1,441–2,227 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 25 – March 16
First fall frost	typically November 24 – December 27

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 98624’s chill hours and zone:

Chill and zone requirements are comfortably met in 98624.

Show 87 more good fit varieties

How many chill hours does 98624 get?: 98624 averages 1759 chill hours per winter, ranging from 1441 to 2227 across the last 10 years.
What hardiness zone is 98624?: 98624 is in USDA hardiness zone 9a.

Growing fruit trees in 98624? 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