South Wayne, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Wayne, a village in Lafayette County, Wisconsin.
Tonight
55°F
Light Rain Likely
Rain likely. Cloudy, with a low around 55. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for South Wayne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Light Rain Likely | 10 to 15 mph S | 67% |
| Wednesday | 57°F | Slight Chance Light Rain | 15 mph SW | 22% |
| Wednesday Night | 44°F | Cloudy then Chance Light Rain | 15 mph SW | 26% |
| Thursday | 53°F | Light Rain Likely | 10 to 15 mph W | 57% |
| Thursday Night | 38°F | Mostly Cloudy | 10 mph N | 11% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 3% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph W | 5% |
| Sunday | 58°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 3% |
| Monday | 60°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph W | 1% |
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 Nov 4, 2026.