Belmont, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belmont, a village in Lafayette County, Wisconsin.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Belmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Tonight | 60°F | Chance Showers And Thunderstorms then Patchy Fog | 5 mph NW | 85% |
| Wednesday | 74°F | Areas Of Fog then Chance Rain Showers | 5 mph N | 45% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Thursday | 77°F | Slight Chance Rain Showers then Sunny | 0 mph | 19% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 1% |
| Friday | 79°F | Sunny | 0 to 5 mph S | 4% |
| Friday Night | 63°F | Mostly Clear | 5 mph S | 6% |
| Saturday | 82°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 28% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph SW | 28% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 44% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph S | 44% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 41% |
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 Aug 4, 2026.