Eagle River, WI Weather & Growing Conditions
This Afternoon
60°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a high near 60. East wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Slight Chance Rain Showers | 5 mph E | 21% |
| Tonight | 47°F | Mostly Cloudy | 1 to 5 mph NE | 9% |
| Sunday | 62°F | Partly Sunny | 6 to 10 mph NNE | 0% |
| Sunday Night | 40°F | Mostly Cloudy | 3 to 9 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 3 to 7 mph ENE | 0% |
| Monday Night | 34°F | Mostly Cloudy then Patchy Frost | 1 to 5 mph ENE | 0% |
| Tuesday | 63°F | Patchy Frost then Sunny | 1 to 7 mph E | 0% |
| Tuesday Night | 38°F | Mostly Clear then Patchy Fog | 5 mph E | 1% |
| Wednesday | 65°F | Patchy Fog then Sunny | 2 to 7 mph E | 1% |
| Wednesday Night | 42°F | Patchy Fog | 0 to 5 mph ENE | 1% |
| Thursday | 68°F | Patchy Fog then Mostly Sunny | 0 to 5 mph ESE | 5% |
| Thursday Night | 44°F | Mostly Cloudy | 0 to 3 mph ENE | 6% |
| Friday | 72°F | Partly Sunny | 2 mph E | 4% |
| Friday Night | 46°F | Partly Cloudy | 1 mph E | 3% |
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 Sep 20, 2026.