Plymouth, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plymouth, a city in Sheboygan County, Wisconsin.
Overnight
58°F
Light Rain
Rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Plymouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Light Rain | 10 mph S | 82% |
| Wednesday | 64°F | Chance Light Rain | 15 mph S | 50% |
| Wednesday Night | 46°F | Cloudy then Light Rain Likely | 15 mph SW | 57% |
| Thursday | 54°F | Light Rain Likely | 10 to 15 mph W | 74% |
| Thursday Night | 37°F | Chance Light Rain then Cloudy | 10 to 15 mph N | 33% |
| Friday | 47°F | Chance Rain And Snow | 10 to 15 mph N | 28% |
| Friday Night | 31°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 50°F | Sunny | 5 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 10 mph W | 4% |
| Sunday | 54°F | Sunny | 10 to 15 mph W | 9% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph W | 1% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Monday Night | 40°F | Partly Cloudy | 10 mph W | 0% |
| Tuesday | 58°F | Sunny | 5 to 10 mph NW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Plymouth (43.745, -87.965). Updated through the day.
Growing snapshot for Plymouth
Last spring frost
May 3
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
5b
More local growing data for Plymouth: nearby ZIP 53073 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Adell
Batavia
Cascade
Cedar Grove
Elkhart Lake
Gibbsville
Glenbeulah
Greenbush
Hingham
Howards Grove
Kiel
Kohler
Oostburg
Random Lake
Sheboygan
Sheboygan Falls
Waldo
Climate data from the nearest NOAA station, Plymouth Wwtp, Wi (1.9 mi from Plymouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.