Belgium, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belgium, a village in Ozaukee County, Wisconsin.
This Afternoon
65°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 65. South wind around 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Belgium
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Chance Rain Showers | 15 mph S | 53% |
| Tonight | 55°F | Rain Showers | 15 mph S | 84% |
| Wednesday | 63°F | Rain Showers | 15 to 20 mph S | 86% |
| Wednesday Night | 46°F | Slight Chance Rain Showers then Chance Light Rain | 10 mph SW | 45% |
| Thursday | 55°F | Light Rain Likely | 5 to 10 mph SW | 73% |
| Thursday Night | 38°F | Light Rain Likely | 5 to 15 mph N | 62% |
| Friday | 50°F | Chance Light Rain | 15 to 20 mph N | 35% |
| Friday Night | 34°F | Mostly Cloudy | 5 to 10 mph N | 7% |
| Saturday | 51°F | Mostly Sunny | 5 mph NW | 5% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 9% |
| Sunday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 10 mph NW | 7% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph W | 3% |
| Monday Night | 39°F | Partly Cloudy | 10 mph W | 2% |
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.