How many chill hours does 97622 get?

97622 averages 1988 chill hours per winter, ranging from 1572 to 2197 across the last 10 years.

What hardiness zone is 97622?

97622 is in USDA hardiness zone 6b.

Location almanac

The short answer

97622 averages 1,988 chill hours per winter (1,572–2,197 across 10 years) in USDA zone 6b.

97622 climate
Average chill hours	1,988 (1,572–2,197 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically May 14 – June 14
First fall frost	typically September 23 – October 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 97622’s chill hours and zone:

Chill and zone requirements are comfortably met in 97622.

Show 126 more good fit varieties

How many chill hours does 97622 get?: 97622 averages 1988 chill hours per winter, ranging from 1572 to 2197 across the last 10 years.
What hardiness zone is 97622?: 97622 is in USDA hardiness zone 6b.

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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