Ephraim, WI Weather & Growing Conditions
Tonight
54°F
Rain Showers
Rain showers and areas of fog. Cloudy. Low around 54, with temperatures rising to around 56 overnight. South wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Rain Showers | 14 mph S | 84% |
| Wednesday | 60°F | Rain Showers | 13 to 16 mph S | 86% |
| Wednesday Night | 46°F | Rain Showers Likely | 14 mph SSW | 55% |
| Thursday | 53°F | Rain Showers | 10 to 18 mph WNW | 96% |
| Thursday Night | 38°F | Chance Rain Showers | 23 mph N | 45% |
| Friday | 46°F | Chance Rain Showers | 15 to 22 mph NNE | 29% |
| Friday Night | 36°F | Mostly Cloudy | 6 to 12 mph N | 7% |
| Saturday | 48°F | Mostly Sunny | 3 to 7 mph W | 4% |
| Saturday Night | 38°F | Partly Cloudy | 3 to 8 mph WSW | 9% |
| Sunday | 53°F | Mostly Sunny | 10 mph WNW | 14% |
| Sunday Night | 39°F | Partly Cloudy | 9 mph WNW | 6% |
| Monday | 53°F | Mostly Sunny | 9 to 13 mph WSW | 3% |
| Monday Night | 41°F | Partly Cloudy | 10 mph W | 1% |
| Tuesday | 53°F | Mostly Sunny | 8 to 13 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ephraim, WI
Last spring frost
May 14
First fall frost
Oct 18
Growing season
155 days
Hardiness zone
5b
Explore more for Ephraim, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Ephraim 1Ne-Wwtp, Wi (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.