How many chill hours does 98370 get?

98370 averages 2402 chill hours per winter, ranging from 2169 to 2796 across the last 10 years.

What hardiness zone is 98370?

98370 is in USDA hardiness zone 8b.

Location almanac

The short answer

98370 averages 2,402 chill hours per winter (2,169–2,796 across 10 years) in USDA zone 8b.

98370 climate
Average chill hours	2,402 (2,169–2,796 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 11 – March 9
First fall frost	typically November 16 – December 24

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 98370’s chill hours and zone:

Chill and zone requirements are comfortably met in 98370.

Show 129 more good fit varieties

How many chill hours does 98370 get?: 98370 averages 2402 chill hours per winter, ranging from 2169 to 2796 across the last 10 years.
What hardiness zone is 98370?: 98370 is in USDA hardiness zone 8b.

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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