Manitowoc, WI Weather & Growing Conditions
Tonight
57°F
Rain Showers
Rain showers and areas of fog. Cloudy, with a low around 57. South southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Rain Showers | 13 mph SSE | 79% |
| Wednesday | 62°F | Rain Showers | 13 to 16 mph S | 82% |
| Wednesday Night | 47°F | Cloudy then Rain Showers Likely | 15 mph SW | 56% |
| Thursday | 54°F | Rain Showers | 13 mph W | 82% |
| Thursday Night | 38°F | Rain Showers Likely | 13 to 17 mph N | 57% |
| Friday | 47°F | Chance Rain Showers | 13 to 20 mph N | 36% |
| Friday Night | 34°F | Mostly Cloudy | 5 to 10 mph NNW | 7% |
| Saturday | 49°F | Mostly Sunny | 7 mph WNW | 4% |
| Saturday Night | 35°F | Partly Cloudy | 3 to 7 mph W | 9% |
| Sunday | 54°F | Mostly Sunny | 7 to 13 mph WNW | 14% |
| Sunday Night | 36°F | Partly Cloudy | 9 mph WNW | 8% |
| Monday | 56°F | Mostly Sunny | 7 to 14 mph WSW | 2% |
| Monday Night | 40°F | Partly Cloudy | 10 mph W | 2% |
| Tuesday | 56°F | Sunny | 8 to 13 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Manitowoc, WI
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
5b
Explore more for Manitowoc, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Manitowoc, Wi (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.