Ephraim, WI Weather & Growing Conditions
Today
63°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 63. East wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Chance Rain Showers | 7 to 10 mph E | 39% |
| Tonight | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 13 mph NE | 24% |
| Sunday | 64°F | Mostly Sunny | 16 mph NNE | 0% |
| Sunday Night | 50°F | Mostly Cloudy | 13 to 16 mph NE | 0% |
| Monday | 60°F | Mostly Cloudy | 14 mph ENE | 0% |
| Monday Night | 50°F | Mostly Cloudy | 12 mph ENE | 0% |
| Tuesday | 61°F | Mostly Sunny | 9 to 13 mph ENE | 0% |
| Tuesday Night | 50°F | Mostly Clear | 8 to 12 mph E | 2% |
| Wednesday | 63°F | Sunny | 8 to 12 mph ENE | 4% |
| Wednesday Night | 51°F | Mostly Clear | 5 to 9 mph E | 2% |
| Thursday | 64°F | Mostly Sunny | 5 to 8 mph ENE | 2% |
| Thursday Night | 52°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 67°F | Mostly Sunny | 7 mph NE | 1% |
| Friday Night | 54°F | Partly Cloudy | 3 mph ESE | 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 Sep 19, 2026.