Lebanon, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon, a community in Dodge County, Wisconsin.
Today
83°F
Mostly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SW | 28% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 88% |
| Wednesday | 75°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 5 mph W | 56% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 28% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 11% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 8% |
| Friday | 81°F | Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 62°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday | 82°F | Chance Rain Showers | 5 mph S | 43% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 43% |
Forecast source: National Weather Service (api.weather.gov) for Lebanon (43.257, -88.632). Updated through the day.
Growing snapshot for Lebanon
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
More local growing data for Lebanon: nearby ZIP 53047 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Ashippun
Beaver Dam
Brownsville
Burnett
Clyman
Fox Lake
Horicon
Hustisford
Iron Ridge
Juneau
Kekoskee
Lomira
Lowell
Mayville
Neosho
Reeseville
Rubicon
Theresa
Climate data from the nearest NOAA station, Hustisford Wwtp, Wi (5.7 mi from Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.