Dorchester, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dorchester, a village in Clark County, Wisconsin.
Overnight
49°F
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 49. East wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dorchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Rain Showers Likely | 15 mph E | 59% |
| Saturday | 61°F | Rain Showers Likely | 10 to 14 mph E | 58% |
| Saturday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 12 mph NE | 38% |
| Sunday | 67°F | Partly Sunny | 12 to 15 mph NE | 2% |
| Sunday Night | 40°F | Mostly Cloudy | 7 to 10 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 9 mph E | 1% |
| Monday Night | 37°F | Partly Cloudy | 6 mph E | 1% |
| Tuesday | 62°F | Sunny | 8 mph E | 2% |
| Tuesday Night | 38°F | Mostly Clear | 5 mph E | 2% |
| Wednesday | 65°F | Sunny | 7 mph E | 1% |
| Wednesday Night | 41°F | Mostly Clear | 3 mph E | 1% |
| Thursday | 66°F | Mostly Sunny | 5 mph E | 5% |
| Thursday Night | 43°F | Partly Cloudy | 2 mph E | 3% |
| Friday | 69°F | Mostly Sunny | 5 mph SE | 3% |
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 Sep 19, 2026.