Eagle, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eagle, a city in Ada County, Idaho.
This Afternoon
75°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3pm. Mostly cloudy, with a high near 75. Northwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Eagle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Slight Chance Showers And Thunderstorms | 6 mph NW | 15% |
| Tonight | 51°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph NNW | 37% |
| Saturday | 78°F | Areas Of Fog then Mostly Sunny | 1 to 7 mph NW | 6% |
| Saturday Night | 51°F | Mostly Clear | 3 mph ENE | 0% |
| Sunday | 82°F | Sunny | 3 mph SSE | 0% |
| Sunday Night | 53°F | Mostly Clear | 3 mph NNE | 0% |
| Monday | 84°F | Sunny | 2 mph SSE | 0% |
| Monday Night | 54°F | Partly Cloudy | 3 mph NNE | 0% |
| Tuesday | 84°F | Sunny | 3 mph S | 1% |
| Tuesday Night | 53°F | Mostly Clear | 1 to 5 mph NE | 1% |
| Wednesday | 85°F | Sunny | 1 to 5 mph SSE | 1% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph ENE | 1% |
| Thursday | 88°F | Sunny | 5 to 8 mph SE | 0% |
| Thursday Night | 56°F | Partly Cloudy | 8 mph SE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Eagle (43.693, -116.346). Updated through the day.
Growing snapshot for Eagle
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
7a
More local growing data for Eagle: nearby ZIP 83713 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boise Air Terminal, Id (7 mi from Eagle). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.