Ladysmith, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ladysmith, a city in Rusk County, Wisconsin.
Today
77°F
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 10am. Partly sunny, with a high near 77. West northwest wind around 5 mph.
7-day forecast for Ladysmith
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 mph WNW | 9% |
| Tonight | 51°F | Mostly Cloudy | 0 to 5 mph NNW | 5% |
| Wednesday | 77°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 0 to 10 mph SSW | 2% |
| Thursday Night | 59°F | Mostly Clear | 5 to 10 mph SSW | 4% |
| Friday | 85°F | Sunny | 5 to 10 mph SSW | 13% |
| Friday Night | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
| Saturday | 83°F | Mostly Sunny | 0 to 5 mph SW | 13% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph WNW | 54% |
| Sunday | 82°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 43% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 26% |
| Monday | 80°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 26% |
| Monday Night | 58°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Ladysmith (45.461, -91.098). Updated through the day.
Growing snapshot for Ladysmith
Last spring frost
May 27
First fall frost
Sep 22
Growing season
117 days
Hardiness zone
4a
More local growing data for Ladysmith: nearby ZIP 54848 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ladysmith 3W, Wi (3.7 mi from Ladysmith). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.