Somerset, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Somerset, a village in St. Croix County, Wisconsin.
Tonight
53°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 53. East southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Somerset
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers | 10 to 15 mph ESE | 79% |
| Saturday | 63°F | Chance Rain Showers then Cloudy | 10 mph ENE | 29% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 10% |
| Sunday | 70°F | Partly Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 65°F | Mostly Cloudy | 5 to 10 mph E | 5% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 5 mph E | 4% |
| Tuesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SSE | 12% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 11% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Somerset (45.126, -92.673). Updated through the day.
Growing snapshot for Somerset
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
4b
More local growing data for Somerset: nearby ZIP 54025 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stillwater 1 Se, Mn (9.1 mi from Somerset). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.