Dorchester, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dorchester, a village in Clark County, Wisconsin.
Tonight
56°F
Rain Showers
Rain showers. Cloudy. Low around 56, with temperatures rising to around 58 overnight. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dorchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Rain Showers | 10 mph SE | 91% |
| Wednesday | 60°F | Rain Showers | 10 mph S | 79% |
| Wednesday Night | 44°F | Rain Showers | 7 to 10 mph W | 92% |
| Thursday | 47°F | Rain Showers | 8 to 15 mph N | 76% |
| Thursday Night | 33°F | Mostly Cloudy | 9 to 15 mph N | 13% |
| Friday | 44°F | Partly Sunny | 2 to 12 mph N | 2% |
| Friday Night | 26°F | Partly Cloudy | 1 mph N | 1% |
| Saturday | 48°F | Mostly Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 12% |
| Sunday | 52°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph W | 15% |
| Sunday Night | 32°F | Partly Cloudy | 6 mph W | 3% |
| Monday | 53°F | Mostly Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 36°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 52°F | Sunny | 6 to 9 mph W | 0% |
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 Nov 4, 2026.