Chelsea, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelsea, a community in Taylor County, Wisconsin.
This Afternoon
62°F
Showers And Thunderstorms Likely
Rain showers before 3pm, then showers and thunderstorms likely. Cloudy, with a high near 62. South wind 3 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Chelsea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Showers And Thunderstorms Likely | 3 to 7 mph S | 91% |
| Tonight | 56°F | Rain Showers | 7 mph SE | 85% |
| Wednesday | 59°F | Rain Showers | 6 to 10 mph S | 84% |
| Wednesday Night | 43°F | Rain Showers | 9 mph W | 80% |
| Thursday | 46°F | Rain Showers | 9 to 14 mph N | 82% |
| Thursday Night | 32°F | Mostly Cloudy | 7 to 14 mph N | 12% |
| Friday | 43°F | Partly Sunny | 1 to 9 mph N | 2% |
| Friday Night | 25°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 3 mph W | 13% |
| Sunday | 52°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 8 mph W | 15% |
| Sunday Night | 32°F | Partly Cloudy | 3 mph SW | 3% |
| Monday | 53°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 35°F | Partly Cloudy | 3 to 7 mph W | 0% |
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 Nov 3, 2026.