Mount Pleasant, WI Weather & Growing Conditions
This Afternoon
69°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 69. East wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Slight Chance Rain Showers | 10 mph E | 23% |
| Tonight | 59°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 to 15 mph E | 91% |
| Saturday | 72°F | Showers And Thunderstorms | 10 to 15 mph SE | 94% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 76% |
| Sunday | 66°F | Rain Showers Likely | 15 to 20 mph NE | 55% |
| Sunday Night | 54°F | Chance Rain Showers | 15 mph NE | 31% |
| Monday | 63°F | Slight Chance Rain Showers | 15 to 20 mph E | 24% |
| Monday Night | 51°F | Slight Chance Rain Showers | 15 mph NE | 24% |
| Tuesday | 62°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 16% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 13% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph N | 6% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Pleasant, WI
Last spring frost
May 5
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
5b
Explore more for Mount Pleasant, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Union Grove, Wi (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.