Tomahawk, WI Weather & Growing Conditions
This Afternoon
60°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 60, with temperatures falling to around 54 in the afternoon. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Chance Rain Showers | 7 mph S | 60% |
| Tonight | 40°F | Rain Showers | 5 to 9 mph W | 75% |
| Thursday | 45°F | Rain Showers Likely then Cloudy | 12 to 15 mph N | 55% |
| Thursday Night | 26°F | Cloudy | 7 to 13 mph N | 13% |
| Friday | 42°F | Partly Sunny | 6 to 9 mph N | 0% |
| Friday Night | 21°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Saturday | 45°F | Sunny | 1 to 7 mph W | 0% |
| Saturday Night | 28°F | Partly Cloudy | 5 mph W | 2% |
| Sunday | 51°F | Sunny | 5 to 9 mph WNW | 2% |
| Sunday Night | 29°F | Mostly Clear | 3 mph WSW | 0% |
| Monday | 57°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Monday Night | 33°F | Mostly Clear | 6 mph W | 1% |
| Tuesday | 52°F | Mostly Sunny | 3 to 7 mph WNW | 1% |
| Tuesday Night | 29°F | Partly Cloudy | 2 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tomahawk, WI
Last spring frost
May 13
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
4a
Explore more for Tomahawk, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Willow Rsvr, Wi (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.