Sturgeon Bay, WI Weather & Growing Conditions
This Afternoon
66°F
Chance Rain Showers
A chance of rain showers after 4pm. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. East wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Rain Showers | 9 mph E | 27% |
| Tonight | 51°F | Rain Showers Likely | 7 mph E | 62% |
| Saturday | 66°F | Rain Showers Likely | 8 to 12 mph ESE | 64% |
| Saturday Night | 51°F | Chance Rain Showers then Cloudy | 6 to 9 mph NE | 34% |
| Sunday | 68°F | Partly Sunny | 10 to 16 mph NE | 3% |
| Sunday Night | 50°F | Mostly Cloudy | 9 to 15 mph NE | 1% |
| Monday | 63°F | Mostly Cloudy | 12 to 16 mph ENE | 0% |
| Monday Night | 50°F | Mostly Cloudy | 10 to 14 mph ENE | 1% |
| Tuesday | 63°F | Partly Sunny | 10 to 15 mph ENE | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 7 to 13 mph ENE | 7% |
| Wednesday | 64°F | Mostly Sunny | 7 to 12 mph ENE | 8% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 8 mph ENE | 5% |
| Thursday | 67°F | Mostly Sunny | 5 to 8 mph NE | 4% |
| Thursday Night | 52°F | Partly Cloudy | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sturgeon Bay, WI
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
5b
Explore more for Sturgeon Bay, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Sturgeon Bay Exp Farm, Wi (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.