Juneau, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Juneau, a city in Dodge County, Wisconsin.
This Afternoon
68°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 68. East wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Juneau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Rain Showers | 10 mph E | 38% |
| Tonight | 57°F | Showers And Thunderstorms | 10 to 15 mph E | 100% |
| Saturday | 70°F | Showers And Thunderstorms | 10 to 15 mph E | 95% |
| Saturday Night | 56°F | Showers And Thunderstorms | 10 mph NE | 75% |
| Sunday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 31% |
| Sunday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Monday | 62°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Monday Night | 47°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Tuesday | 61°F | Partly Sunny | 10 to 15 mph NE | 13% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 5% |
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
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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 Sep 18, 2026.