Middleton, WI Weather & Growing Conditions
Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Southwest wind around 10 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 |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 10 mph SW | 31% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 10 mph W | 77% |
| Wednesday | 76°F | Areas Of Fog then Mostly Cloudy | 0 to 5 mph NW | 40% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 10% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 3% |
| Friday | 81°F | Sunny | 0 to 10 mph S | 2% |
| Friday Night | 63°F | Mostly Clear | 5 mph SW | 5% |
| Saturday | 83°F | Sunny | 5 to 10 mph SW | 12% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph S | 51% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Middleton, WI
Last spring frost
Apr 28
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
5a
Explore more for Middleton, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Charmany Farm, Wi (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.