Eagle River, WI Weather & Growing Conditions
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. South southwest wind around 9 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 9 mph SSW | 1% |
| Tuesday | 76°F | Chance Rain Showers | 6 to 10 mph WSW | 35% |
| Tuesday Night | 52°F | Mostly Cloudy | 0 to 6 mph NNW | 8% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 51°F | Mostly Clear then Patchy Fog | 0 to 3 mph S | 0% |
| Thursday | 81°F | Sunny | 2 to 8 mph SW | 1% |
| Thursday Night | 59°F | Mostly Clear | 7 mph SW | 3% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 17% |
| Friday Night | 60°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 36% |
| Saturday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph WSW | 23% |
| Saturday Night | 59°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 6 mph WSW | 48% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 48% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 6 mph NW | 31% |
| Monday | 78°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 6 mph NW | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Eagle River, WI
Last spring frost
May 25
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
4b
Explore more for Eagle River, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Eagle Rvr, Wi (0.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.