Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in 97467

The short answer

97467 averages 2,007 chill hours per winter (1,7202,440 across 10 years) in USDA zone 9a.
97467 climate
Average chill hours2,007 (1,720–2,440 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically January 3 – April 13
First fall frosttypically November 9 – December 8

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 97467’s chill hours and zone:

How many chill hours does 97467 get?
97467 averages 2007 chill hours per winter, ranging from 1720 to 2440 across the last 10 years.
What hardiness zone is 97467?
97467 is in USDA hardiness zone 9a.

Growing fruit trees in 97467? Get a care calendar anchored to this exact climate, with email reminders.

Start My Orchard

Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026