Luxemburg, WI Weather & Growing Conditions
Tonight
53°F
Rain Showers Likely
Rain showers likely before 4am, then showers and thunderstorms likely. Cloudy, with a low around 53. East southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers Likely | 7 to 10 mph ESE | 72% |
| Saturday | 64°F | Showers And Thunderstorms | 10 to 14 mph ESE | 81% |
| Saturday Night | 52°F | Rain Showers Likely | 10 mph NE | 61% |
| Sunday | 66°F | Partly Sunny | 12 to 17 mph NE | 5% |
| Sunday Night | 49°F | Mostly Cloudy | 12 to 15 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 12 to 15 mph ENE | 1% |
| Monday Night | 47°F | Mostly Cloudy | 9 to 13 mph ENE | 3% |
| Tuesday | 62°F | Partly Sunny | 9 to 15 mph ENE | 4% |
| Tuesday Night | 47°F | Partly Cloudy | 6 to 10 mph ENE | 7% |
| Wednesday | 64°F | Mostly Sunny | 6 to 10 mph ENE | 7% |
| Wednesday Night | 48°F | Partly Cloudy | 6 mph NE | 5% |
| Thursday | 68°F | Mostly Sunny | 3 to 7 mph NE | 4% |
| Thursday Night | 49°F | Partly Cloudy | 1 to 5 mph N | 4% |
| Friday | 70°F | Mostly Sunny | 6 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Luxemburg, WI
Last spring frost
May 1
First fall frost
Oct 18
Growing season
168 days
Hardiness zone
5b
Explore more for Luxemburg, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Kewaunee, Wi (12 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.