South Wayne, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Wayne, a village in Lafayette County, Wisconsin.
Today
83°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for South Wayne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph W | 87% |
| Wednesday | 74°F | Patchy Fog | 5 mph NW | 69% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 38% |
| Thursday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 0 mph | 21% |
| Thursday Night | 58°F | Mostly Clear | 0 mph | 3% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Friday Night | 63°F | Mostly Clear | 5 mph S | 6% |
| Saturday | 82°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 26% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 10 mph SW | 26% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 43% |
| Monday | 83°F | Chance Showers And Thunderstorms | 5 mph S | 43% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 41% |
Forecast source: National Weather Service (api.weather.gov) for South Wayne (42.568, -89.876). Updated through the day.
Growing snapshot for South Wayne
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
5a
More local growing data for South Wayne: nearby ZIP 53587 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Monroe Wwtp, Wi (12.1 mi from South Wayne). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.