How many chill hours does 83001 get?

83001 averages 890 chill hours per winter, ranging from 569 to 1251 across the last 10 years.

What hardiness zone is 83001?

83001 is in USDA hardiness zone 4b.

Location almanac

The short answer

83001 averages 890 chill hours per winter (569–1,251 across 10 years) in USDA zone 4b.

83001 climate
Average chill hours	890 (569–1,251 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically June 4 – June 22
First fall frost	typically September 7 – October 2

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 83001’s chill hours and zone:

Chill and zone requirements are comfortably met in 83001.

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 83001 get?: 83001 averages 890 chill hours per winter, ranging from 569 to 1251 across the last 10 years.
What hardiness zone is 83001?: 83001 is in USDA hardiness zone 4b.

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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