How many chill hours does 71823 get?

71823 averages 983 chill hours per winter, ranging from 664 to 1331 across the last 10 years.

What hardiness zone is 71823?

71823 is in USDA hardiness zone 8a.

Location almanac

The short answer

71823 averages 983 chill hours per winter (664–1,331 across 10 years) in USDA zone 8a.

71823 climate
Average chill hours	983 (664–1,331 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 22 – March 20
First fall frost	typically November 10 – December 10

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 71823’s chill hours and zone:

Chill and zone requirements are comfortably met in 71823.

Show 127 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
Variety	Fruit
Rome Beauty	Apple
Reliance	Peach

How many chill hours does 71823 get?: 71823 averages 983 chill hours per winter, ranging from 664 to 1331 across the last 10 years.
What hardiness zone is 71823?: 71823 is in USDA hardiness zone 8a.

Growing fruit trees in 71823? 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