How many chill hours does 83025 get?

83025 averages 822 chill hours per winter, ranging from 549 to 1170 across the last 10 years.

What hardiness zone is 83025?

83025 is in USDA hardiness zone 4b.

Location almanac

The short answer

83025 averages 822 chill hours per winter (549–1,170 across 10 years) in USDA zone 4b.

83025 climate
Average chill hours	822 (549–1,170 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically June 4 – June 26
First fall frost	typically September 6 – September 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 83025’s chill hours and zone:

Chill and zone requirements are comfortably met in 83025.

Show 87 more good fit varieties

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

How many chill hours does 83025 get?: 83025 averages 822 chill hours per winter, ranging from 549 to 1170 across the last 10 years.
What hardiness zone is 83025?: 83025 is in USDA hardiness zone 4b.

Growing fruit trees in 83025? 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