Chelsea, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelsea, a community in Taylor County, Wisconsin.
This Afternoon
59°F
Rain Showers
Rain showers. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. East wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Chelsea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Rain Showers | 8 mph E | 95% |
| Tonight | 48°F | Rain Showers | 12 mph E | 93% |
| Saturday | 61°F | Rain Showers Likely | 7 to 12 mph E | 62% |
| Saturday Night | 47°F | Chance Rain Showers then Cloudy | 6 mph NE | 43% |
| Sunday | 67°F | Partly Sunny | 6 to 9 mph NE | 1% |
| Sunday Night | 40°F | Mostly Cloudy | 7 mph NE | 0% |
| Monday | 62°F | Mostly Cloudy | 7 mph E | 1% |
| Monday Night | 37°F | Mostly Cloudy | 3 mph E | 1% |
| Tuesday | 62°F | Mostly Sunny | 6 mph E | 3% |
| Tuesday Night | 38°F | Partly Cloudy | 2 mph E | 2% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Wednesday Night | 42°F | Partly Cloudy | 2 mph E | 2% |
| Thursday | 68°F | Mostly Sunny | 2 mph S | 9% |
| Thursday Night | 44°F | Partly Cloudy | 1 mph W | 9% |
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 Sep 19, 2026.