Somerset, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Somerset, a village in St. Croix County, Wisconsin.
Overnight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. North northeast wind around 5 mph.
7-day forecast for Somerset
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Partly Cloudy | 5 mph NNE | 2% |
| Sunday | 65°F | Partly Sunny | 5 to 15 mph NE | 1% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph ENE | 9% |
| Monday | 63°F | Mostly Cloudy | 5 mph ENE | 6% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 5 mph ENE | 4% |
| Tuesday | 64°F | Sunny | 5 mph E | 1% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 68°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SE | 6% |
| Thursday | 69°F | Slight Chance Rain Showers | 0 to 5 mph SE | 20% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 18% |
| Friday | 73°F | Partly Sunny | 0 to 5 mph SE | 7% |
| Friday Night | 53°F | Partly Cloudy | 0 mph | 5% |
| Saturday | 73°F | Partly Sunny then Slight Chance Rain Showers | 0 to 10 mph SSE | 20% |
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 20, 2026.