Luxemburg, WI Weather & Growing Conditions
Overnight
56°F
Rain Showers
Rain showers and areas of fog. Cloudy. Low around 56, with temperatures rising to around 58 overnight. South southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Rain Showers | 13 mph SSE | 95% |
| Wednesday | 63°F | Rain Showers | 15 mph S | 83% |
| Wednesday Night | 45°F | Chance Rain Showers | 12 mph SW | 48% |
| Thursday | 52°F | Rain Showers Likely | 9 to 16 mph W | 61% |
| Thursday Night | 34°F | Chance Rain Showers | 17 mph N | 44% |
| Friday | 45°F | Chance Rain Showers | 10 to 17 mph N | 32% |
| Friday Night | 30°F | Partly Cloudy | 5 to 9 mph N | 1% |
| Saturday | 47°F | Sunny | 6 mph WNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 to 8 mph W | 5% |
| Sunday | 53°F | Mostly Sunny | 9 to 13 mph W | 9% |
| Sunday Night | 32°F | Mostly Clear | 5 to 8 mph W | 1% |
| Monday | 56°F | Mostly Sunny | 5 to 12 mph WSW | 0% |
| Monday Night | 37°F | Partly Cloudy | 9 mph W | 3% |
| Tuesday | 55°F | Mostly Sunny | 6 to 10 mph WNW | 8% |
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 Nov 4, 2026.