Belgium, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belgium, a village in Ozaukee County, Wisconsin.
Overnight
55°F
Light Rain
Rain. Cloudy, with a low around 55. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Belgium
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Light Rain | 10 to 15 mph S | 91% |
| Wednesday | 62°F | Chance Light Rain | 15 mph S | 51% |
| Wednesday Night | 46°F | Cloudy then Chance Light Rain | 15 mph SW | 50% |
| Thursday | 55°F | Light Rain Likely | 10 to 15 mph W | 68% |
| Thursday Night | 36°F | Chance Light Rain then Cloudy | 10 to 15 mph N | 46% |
| Friday | 49°F | Chance Light Rain | 15 to 20 mph N | 29% |
| Friday Night | 32°F | Partly Cloudy | 5 to 10 mph N | 2% |
| Saturday | 51°F | Sunny | 5 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph W | 2% |
| Sunday | 55°F | Sunny | 10 to 15 mph W | 7% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph W | 1% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph SW | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 0% |
| Tuesday | 58°F | Sunny | 5 to 10 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Belgium (43.502, -87.848). Updated through the day.
Growing snapshot for Belgium
Last spring frost
May 5
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
5b
More local growing data for Belgium: nearby ZIP 53004 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Belgium Wwtp, Wi (1.6 mi from Belgium). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.