How many chill hours does 97626 get?

97626 averages 2194 chill hours per winter, ranging from 1622 to 2518 across the last 10 years.

What hardiness zone is 97626?

97626 is in USDA hardiness zone 6b.

Location almanac

The short answer

97626 averages 2,194 chill hours per winter (1,622–2,518 across 10 years) in USDA zone 6b.

97626 climate
Average chill hours	2,194 (1,622–2,518 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 27 – June 8
First fall frost	typically September 22 – November 4

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 97626’s chill hours and zone:

Chill and zone requirements are comfortably met in 97626.

Show 126 more good fit varieties

How many chill hours does 97626 get?: 97626 averages 2194 chill hours per winter, ranging from 1622 to 2518 across the last 10 years.
What hardiness zone is 97626?: 97626 is in USDA hardiness zone 6b.

Growing fruit trees in 97626? 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