Hailey, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hailey, a city in Blaine County, Idaho.
Overnight
42°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. North wind around 3 mph. Chance of precipitation is 40%.
7-day forecast for Hailey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Chance Showers And Thunderstorms | 3 mph N | 38% |
| Saturday | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SSW | 46% |
| Saturday Night | 42°F | Partly Cloudy | 1 to 6 mph N | 11% |
| Sunday | 70°F | Mostly Sunny | 3 to 7 mph E | 1% |
| Sunday Night | 44°F | Mostly Clear | 2 to 6 mph E | 1% |
| Monday | 74°F | Sunny | 3 to 8 mph SE | 2% |
| Monday Night | 47°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 75°F | Mostly Sunny | 3 to 8 mph S | 4% |
| Tuesday Night | 47°F | Mostly Clear | 2 to 6 mph NNW | 2% |
| Wednesday | 76°F | Sunny | 5 to 9 mph SSW | 1% |
| Wednesday Night | 47°F | Mostly Clear | 6 mph N | 3% |
| Thursday | 77°F | Sunny | 8 mph E | 2% |
| Thursday Night | 48°F | Partly Cloudy | 6 mph NE | 2% |
| Friday | 78°F | Mostly Sunny | 8 mph E | 3% |
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
Nearby towns & communities
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 Sep 19, 2026.