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Hailey, ID Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hailey, a city in Blaine County, Idaho.

This Afternoon
49°F
Mostly Cloudy
Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. East wind around 2 mph.

7-day forecast for Hailey

WhenTempForecastWindPrecip
This Afternoon 49°F Mostly Cloudy 2 mph E 0%
Tonight 33°F Cloudy 2 to 6 mph NNW 1%
Wednesday 54°F Mostly Sunny 2 to 8 mph WSW 1%
Wednesday Night 31°F Patchy Fog 3 mph E 0%
Thursday 49°F Partly Sunny then Patchy Fog 2 to 8 mph SSW 2%
Thursday Night 28°F Areas Of Fog 6 mph NNW 1%
Friday 49°F Mostly Sunny 2 to 6 mph W 0%
Friday Night 31°F Partly Cloudy 5 mph NNW 0%
Saturday 53°F Sunny 5 mph SE 0%
Saturday Night 34°F Partly Cloudy 5 mph NE 0%
Sunday 57°F Mostly Sunny 2 to 6 mph SSE 0%
Sunday Night 35°F Partly Cloudy 5 mph N 0%
Monday 57°F Partly Sunny 1 to 5 mph ESE 1%
Monday Night 35°F Partly Cloudy 5 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Hailey (43.513, -114.299). Updated through the day.

Growing snapshot for Hailey

Last spring frost
May 13
First fall frost
Oct 2
Growing season
139 days
Hardiness zone
6a

More local growing data for Hailey: nearby ZIP 83333 weather · frost dates · planting calendar · Idaho frost dates

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Climate data from the nearest NOAA station, Bellevue, Id (7.3 mi from Hailey). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.