Milton, WI Weather & Growing Conditions
This Afternoon
68°F
Light Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy, with a high near 68. 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 | 68°F | Light Rain Likely | 15 mph S | 73% |
| Tonight | 56°F | Light Rain | 15 mph S | 85% |
| Wednesday | 61°F | Light Rain | 15 mph SW | 78% |
| Wednesday Night | 46°F | Chance Light Rain | 10 to 15 mph SW | 40% |
| Thursday | 54°F | Light Rain Likely | 10 to 15 mph W | 68% |
| Thursday Night | 39°F | Chance Light Rain | 10 to 15 mph NW | 44% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 10 to 15 mph N | 17% |
| Friday Night | 32°F | Partly Cloudy | 0 to 10 mph N | 2% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 5% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph SW | 7% |
| Sunday | 57°F | Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 5% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milton, WI
Last spring frost
Apr 28
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5b
Explore more for Milton, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Ft Atkinson, Wi (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.