Cobb, WI Weather & Growing Conditions
Today
71°F
Showers And Thunderstorms
Showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 10am, then showers and thunderstorms. Cloudy, with a high near 71. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Showers And Thunderstorms | 5 mph SE | 83% |
| Tonight | 57°F | Showers And Thunderstorms | 5 to 10 mph NE | 77% |
| Sunday | 64°F | Chance Rain Showers | 15 mph NE | 46% |
| Sunday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Monday | 62°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 17% |
| Monday Night | 46°F | Slight Chance Rain Showers | 5 to 10 mph NE | 15% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph NE | 13% |
| Tuesday Night | 44°F | Partly Cloudy | 5 to 10 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 66°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cobb, WI
Last spring frost
May 3
First fall frost
Oct 7
Growing season
157 days
Hardiness zone
5a
Explore more for Cobb, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Dodgeville Wwtp, Wi (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.