Middleton, WI Weather & Growing Conditions
This Afternoon
69°F
Light Rain Likely
Rain likely before 3pm, then rain likely and a slight chance of thunderstorms. Cloudy, with a high near 69. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Light Rain Likely | 15 mph S | 66% |
| Tonight | 55°F | Light Rain | 10 to 15 mph S | 92% |
| Wednesday | 59°F | Light Rain Likely | 10 to 15 mph SW | 64% |
| Wednesday Night | 45°F | Light Rain Likely | 10 to 15 mph SW | 65% |
| Thursday | 53°F | Light Rain | 5 to 10 mph W | 79% |
| Thursday Night | 38°F | Chance Light Rain then Mostly Cloudy | 10 mph N | 28% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 5 to 10 mph N | 16% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 58°F | Slight Chance Light Rain | 5 to 10 mph W | 15% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 5% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 1% |
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 Nov 3, 2026.