Tomahawk, WI Weather & Growing Conditions
Today
61°F
Rain Showers
Rain showers. Cloudy. High near 61, with temperatures falling to around 56 in the afternoon. South southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Rain Showers | 6 to 9 mph SSW | 95% |
| Tonight | 41°F | Rain Showers | 6 mph WSW | 87% |
| Thursday | 45°F | Rain Showers Likely | 8 to 16 mph N | 75% |
| Thursday Night | 28°F | Mostly Cloudy | 7 to 12 mph N | 17% |
| Friday | 43°F | Partly Sunny | 2 to 8 mph N | 3% |
| Friday Night | 24°F | Partly Cloudy | 1 mph N | 0% |
| Saturday | 45°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 28°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 50°F | Mostly Sunny | 5 to 9 mph WNW | 11% |
| Sunday Night | 29°F | Partly Cloudy | 3 mph WSW | 1% |
| Monday | 54°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 33°F | Partly Cloudy | 5 mph W | 2% |
| Tuesday | 52°F | Mostly Sunny | 2 to 8 mph NW | 6% |
| Tuesday Night | 30°F | Partly Cloudy | 1 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tomahawk, WI
Last spring frost
May 10
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
4a
Explore more for Tomahawk, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Rice Rsvr Tomahawk-2, Wi (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.