Dorchester, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dorchester, a village in Clark County, Wisconsin.
Overnight
63°F
Partly Cloudy
Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Dorchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 10 mph S | 1% |
| Tuesday | 77°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph W | 46% |
| Tuesday Night | 55°F | Mostly Cloudy | 3 to 7 mph NW | 13% |
| Wednesday | 76°F | Mostly Sunny | 2 to 6 mph NW | 1% |
| Wednesday Night | 52°F | Mostly Clear | 1 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 9 mph SW | 26% |
| Saturday | 83°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 | 82°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 SW | 30% |
Forecast source: National Weather Service (api.weather.gov) for Dorchester (45.001, -90.331). Updated through the day.
Growing snapshot for Dorchester
Last spring frost
May 11
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
4b
More local growing data for Dorchester: nearby ZIP 54425 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Medford, Wi (8.6 mi from Dorchester). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.