How many chill hours does 82310 get?

82310 averages 1036 chill hours per winter, ranging from 569 to 1474 across the last 10 years.

What hardiness zone is 82310?

82310 is in USDA hardiness zone 4b.

Location almanac

The short answer

82310 averages 1,036 chill hours per winter (569–1,474 across 10 years) in USDA zone 4b.

82310 climate
Average chill hours	1,036 (569–1,474 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 1 – May 25
First fall frost	typically September 26 – October 20

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 82310’s chill hours and zone:

Chill and zone requirements are comfortably met in 82310.

Show 90 more good fit varieties

How many chill hours does 82310 get?: 82310 averages 1036 chill hours per winter, ranging from 569 to 1474 across the last 10 years.
What hardiness zone is 82310?: 82310 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