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 9 mph, with gusts as high as 18 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 | 9 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.