Boscobel, WI Weather & Growing Conditions
Today
72°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 70 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Showers And Thunderstorms | 6 mph SE | 91% |
| Tonight | 57°F | Showers And Thunderstorms | 7 mph NE | 77% |
| Sunday | 66°F | Chance Rain Showers then Cloudy | 7 to 10 mph NE | 38% |
| Sunday Night | 51°F | Mostly Cloudy | 9 mph NE | 12% |
| Monday | 64°F | Slight Chance Rain Showers | 9 mph NE | 15% |
| Monday Night | 46°F | Mostly Cloudy | 3 to 8 mph NE | 14% |
| Tuesday | 63°F | Partly Sunny | 3 to 8 mph NE | 10% |
| Tuesday Night | 43°F | Partly Cloudy | 1 to 6 mph NE | 4% |
| Wednesday | 67°F | Mostly Sunny | 2 to 7 mph NE | 2% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 3 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 1 to 5 mph NE | 3% |
| Thursday Night | 49°F | Partly Cloudy | 2 mph NE | 2% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Friday Night | 50°F | Partly Cloudy | 2 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boscobel, WI
Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
5a
Explore more for Boscobel, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Boscobel Ap, Wi (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.