Mount Pleasant, WI Weather & Growing Conditions
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph S | 3% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 80% |
| Wednesday | 75°F | Showers And Thunderstorms | 5 mph SW | 78% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph W | 58% |
| Thursday | 77°F | Chance Rain Showers then Partly Sunny | 5 mph NE | 35% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph S | 12% |
| Friday | 80°F | Mostly Sunny | 5 mph SW | 2% |
| Friday Night | 62°F | Mostly Clear | 5 mph S | 7% |
| Saturday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 26% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 49% |
| Monday | 81°F | Chance Rain Showers | 5 to 10 mph S | 46% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 47% |
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 Aug 4, 2026.