Belmont, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belmont, a village in Lafayette County, Wisconsin.
Overnight
54°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 54. South wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Belmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Chance Light Rain | 10 to 15 mph S | 25% |
| Wednesday | 56°F | Chance Light Rain | 15 mph SW | 28% |
| Wednesday Night | 45°F | Chance Light Rain | 15 mph SW | 46% |
| Thursday | 52°F | Light Rain Likely | 10 to 15 mph W | 57% |
| Thursday Night | 39°F | Mostly Cloudy | 10 mph N | 14% |
| Friday | 47°F | Partly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 29°F | Mostly Clear | 0 mph | 0% |
| Saturday | 49°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 58°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 59°F | Sunny | 0 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Belmont (42.738, -90.334). Updated through the day.
Growing snapshot for Belmont
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
5a
More local growing data for Belmont: nearby ZIP 53510 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Platteville, Wi (7.3 mi from Belmont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.