Wausau, WI Weather & Growing Conditions
Tonight
51°F
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 51. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Rain Showers Likely | 10 mph E | 71% |
| Saturday | 63°F | Rain Showers Likely | 13 mph E | 73% |
| Saturday Night | 47°F | Rain Showers Likely then Mostly Cloudy | 6 to 10 mph NE | 62% |
| Sunday | 69°F | Partly Sunny | 8 to 13 mph NE | 6% |
| Sunday Night | 41°F | Mostly Cloudy | 9 mph ENE | 1% |
| Monday | 63°F | Mostly Cloudy | 7 to 12 mph ENE | 2% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 8 mph ENE | 2% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph ENE | 3% |
| Tuesday Night | 40°F | Partly Cloudy | 3 to 7 mph ENE | 3% |
| Wednesday | 67°F | Sunny | 3 to 7 mph E | 2% |
| Wednesday Night | 43°F | Partly Cloudy then Patchy Fog | 1 to 6 mph E | 2% |
| Thursday | 70°F | Patchy Fog then Mostly Sunny | 1 to 5 mph SE | 6% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph W | 7% |
| Friday | 72°F | Mostly Sunny | 1 to 5 mph NW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wausau, WI
Last spring frost
May 6
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
4b
Explore more for Wausau, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Wausau Dwtn Ap, Wi (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.