Monona, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monona, a city in Dane County, Wisconsin.
Overnight
62°F
Mostly Clear
Mostly clear, with a low around 62. South wind around 5 mph.
7-day forecast for Monona
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph W | 85% |
| Wednesday | 75°F | Patchy Fog | 5 mph W | 48% |
| Wednesday Night | 59°F | Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Thursday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 0 mph | 15% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 5% |
| Friday | 81°F | Sunny | 0 to 5 mph SW | 2% |
| Friday Night | 63°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Saturday | 83°F | Mostly Sunny | 5 to 10 mph SW | 13% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 50% |
| Monday | 83°F | Chance Rain Showers | 5 mph S | 50% |
Forecast source: National Weather Service (api.weather.gov) for Monona (43.054, -89.334). Updated through the day.
Growing snapshot for Monona
Last spring frost
May 1
First fall frost
Oct 10
Growing season
160 days
Hardiness zone
5b
More local growing data for Monona: nearby ZIP 53716 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Belleville
Black Earth
Blue Mounds
Cambridge
Cottage Grove
Cross Plains
Dane
Deerfield
DeForest
Fitchburg
Lake Ripley
Madison
Maple Bluff
Marshall
Mazomanie
McFarland
Middleton
Mount Horeb
Oregon
Rockdale
Shorewood Hills
Stoughton
Sun Prairie
Verona
Waunakee
Windsor
Climate data from the nearest NOAA station, Madison Dane Rgnl Ap, Wi (5.4 mi from Monona). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.