How many chill hours does 81125 get?

81125 averages 1233 chill hours per winter, ranging from 1057 to 1606 across the last 10 years.

What hardiness zone is 81125?

81125 is in USDA hardiness zone 5a.

Location almanac

The short answer

81125 averages 1,233 chill hours per winter (1,057–1,606 across 10 years) in USDA zone 5a.

81125 climate
Average chill hours	1,233 (1,057–1,606 across 10 winters)
USDA hardiness zone	5a
Last spring frost	typically May 8 – May 29
First fall frost	typically September 25 – October 22

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 81125’s chill hours and zone:

Chill and zone requirements are comfortably met in 81125.

Show 122 more good fit varieties

How many chill hours does 81125 get?: 81125 averages 1233 chill hours per winter, ranging from 1057 to 1606 across the last 10 years.
What hardiness zone is 81125?: 81125 is in USDA hardiness zone 5a.

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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