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Hailey climate
Typical historical weather for Hailey, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Hailey.
Annual average
5.1°C
across all months
Warmest month
27.9°C
Jul average high
Coolest month
-11.2°C
Jan average low
Annual rainfall
482mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
33.7°C
31 July 2020
Coldest day
-25.2°C
18 December 2016
Wettest day
30.1mm
21 December 2025
Windiest day
5.5m/s
19 May 2022
See the detail: Hailey on 21 December 2025.