Juneau, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Juneau, a city in Dodge County, Wisconsin.
Today
82°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of rain showers between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Juneau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SW | 84% |
| Wednesday | 76°F | Patchy Fog then Mostly Cloudy | 5 mph W | 47% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 20% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Thursday Night | 56°F | Mostly Clear | 0 mph | 8% |
| Friday | 81°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 60°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday | 84°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph S | 43% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 41% |
Forecast source: National Weather Service (api.weather.gov) for Juneau (43.403, -88.703). Updated through the day.
Growing snapshot for Juneau
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
More local growing data for Juneau: nearby ZIP 53039 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
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Burnett
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Hustisford
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Lomira
Lowell
Mayville
Neosho
Reeseville
Rubicon
Theresa
Climate data from the nearest NOAA station, Hustisford Wwtp, Wi (5.8 mi from Juneau). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.