Ephraim, WI Weather & Growing Conditions
Overnight
54°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 54. Southeast wind around 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Slight Chance Rain Showers | 7 mph SE | 17% |
| Saturday | 63°F | Chance Rain Showers | 10 mph ESE | 48% |
| Saturday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 45% |
| Sunday | 65°F | Mostly Sunny | 14 mph NNE | 3% |
| Sunday Night | 50°F | Mostly Cloudy | 14 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 13 mph ENE | 0% |
| Monday Night | 49°F | Mostly Cloudy | 8 to 12 mph ENE | 0% |
| Tuesday | 63°F | Mostly Sunny | 8 to 13 mph ENE | 0% |
| Tuesday Night | 49°F | Mostly Clear | 7 to 12 mph E | 2% |
| Wednesday | 64°F | Sunny | 7 to 12 mph ENE | 3% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 8 mph ENE | 2% |
| Thursday | 66°F | Mostly Sunny | 3 to 8 mph ENE | 2% |
| Thursday Night | 51°F | Partly Cloudy | 5 mph NE | 3% |
| Friday | 68°F | Mostly Sunny | 3 to 7 mph NE | 2% |
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 (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.