Dorchester, WI Weather & Growing Conditions
Today
76°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7am and noon, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 76. West wind 7 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 12 mph W | 45% |
| Tonight | 55°F | Chance Rain Showers then Mostly Cloudy | 3 to 7 mph NW | 28% |
| Wednesday | 75°F | Mostly Sunny | 2 to 6 mph NW | 1% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 81°F | Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 6 mph SW | 0% |
| Friday | 83°F | Sunny | 5 to 12 mph SW | 8% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 27% |
| Saturday | 82°F | Slight Chance Rain Showers | 5 to 8 mph SW | 16% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 49% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 43% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 34% |
| Monday | 80°F | Chance Rain Showers | 6 mph W | 30% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 5 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dorchester, WI
Last spring frost
May 11
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
4b
Explore more for Dorchester, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Medford, Wi (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.