How many chill hours does 98325 get?

98325 averages 2580 chill hours per winter, ranging from 2350 to 2928 across the last 10 years.

What hardiness zone is 98325?

98325 is in USDA hardiness zone 8b.

Location almanac

The short answer

98325 averages 2,580 chill hours per winter (2,350–2,928 across 10 years) in USDA zone 8b.

98325 climate
Average chill hours	2,580 (2,350–2,928 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 1 – March 19
First fall frost	typically November 29 – December 23

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 98325’s chill hours and zone:

Chill and zone requirements are comfortably met in 98325.

Show 129 more good fit varieties

How many chill hours does 98325 get?: 98325 averages 2580 chill hours per winter, ranging from 2350 to 2928 across the last 10 years.
What hardiness zone is 98325?: 98325 is in USDA hardiness zone 8b.

Growing fruit trees in 98325? 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