South Wayne, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Wayne, a village in Lafayette County, Wisconsin.
Overnight
63°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for South Wayne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Showers And Thunderstorms | 10 mph E | 100% |
| Saturday | 72°F | Showers And Thunderstorms | 5 to 10 mph SE | 99% |
| Saturday Night | 60°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 to 10 mph NE | 81% |
| Sunday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 45% |
| Sunday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 17% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 42% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 30% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 10 mph NE | 10% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NE | 4% |
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 Sep 19, 2026.