Manitowoc, WI Weather & Growing Conditions
Overnight
57°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 57. East southeast wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Showers And Thunderstorms | 12 mph ESE | 88% |
| Saturday | 63°F | Showers And Thunderstorms | 10 to 14 mph ESE | 80% |
| Saturday Night | 55°F | Showers And Thunderstorms Likely | 10 mph ENE | 69% |
| Sunday | 66°F | Slight Chance Rain Showers then Partly Sunny | 12 to 17 mph NNE | 15% |
| Sunday Night | 51°F | Mostly Cloudy | 12 to 20 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 12 to 16 mph NE | 2% |
| Monday Night | 49°F | Mostly Cloudy | 10 to 16 mph NE | 2% |
| Tuesday | 62°F | Mostly Sunny | 10 to 16 mph ENE | 2% |
| Tuesday Night | 49°F | Mostly Clear | 8 to 14 mph ENE | 3% |
| Wednesday | 64°F | Mostly Sunny | 8 to 13 mph ENE | 4% |
| Wednesday Night | 50°F | Partly Cloudy | 3 to 9 mph NE | 1% |
| Thursday | 66°F | Mostly Sunny | 3 to 10 mph NE | 2% |
| Thursday Night | 50°F | Partly Cloudy | 6 mph NNE | 2% |
| Friday | 68°F | Mostly Sunny | 5 to 8 mph NE | 2% |
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 Sep 19, 2026.