How many chill hours does 89316 get?

89316 averages 1422 chill hours per winter, ranging from 864 to 1857 across the last 10 years.

What hardiness zone is 89316?

89316 is in USDA hardiness zone 5b.

Location almanac

The short answer

89316 averages 1,422 chill hours per winter (864–1,857 across 10 years) in USDA zone 5b.

89316 climate
Average chill hours	1,422 (864–1,857 across 10 winters)
USDA hardiness zone	5b
Last spring frost	typically April 30 – May 24
First fall frost	typically September 30 – October 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 89316’s chill hours and zone:

Chill and zone requirements are comfortably met in 89316.

Show 122 more good fit varieties

How many chill hours does 89316 get?: 89316 averages 1422 chill hours per winter, ranging from 864 to 1857 across the last 10 years.
What hardiness zone is 89316?: 89316 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