Chelsea, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelsea, a community in Taylor County, Wisconsin.
Today
76°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 10am, then isolated showers and thunderstorms between 10am and 11am. Mostly cloudy, with a high near 76. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Chelsea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 mph W | 55% |
| Tonight | 53°F | Mostly Cloudy | 1 to 5 mph NW | 6% |
| Wednesday | 76°F | Mostly Sunny | 0 to 6 mph W | 1% |
| Wednesday Night | 51°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Thursday | 80°F | Sunny | 0 to 7 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 6 mph SW | 0% |
| Friday | 83°F | Sunny | 3 to 9 mph SW | 11% |
| Friday Night | 60°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 34% |
| Saturday | 81°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 15% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 5 mph W | 50% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 46% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 1 to 5 mph N | 28% |
| Monday | 78°F | Chance Rain Showers | 1 to 5 mph SW | 27% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 3 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Chelsea (45.293, -90.305). Updated through the day.
Growing snapshot for Chelsea
Last spring frost
May 11
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
4a
More local growing data for Chelsea: nearby ZIP 54490 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Medford, Wi (13.8 mi from Chelsea). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.