Harman US

Tomahawk, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tomahawk, a city in Lincoln County, Wisconsin.

This Afternoon
61°F
Scattered Rain Showers
Scattered rain showers. Cloudy. High near 61, with temperatures falling to around 53 in the afternoon. South southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Tomahawk

WhenTempForecastWindPrecip
This Afternoon 61°F Scattered Rain Showers 7 mph SSW 54%
Tonight 40°F Rain Showers 7 mph WSW 80%
Thursday 46°F Rain Showers Likely then Cloudy 10 to 15 mph NNW 62%
Thursday Night 27°F Cloudy 8 to 13 mph N 8%
Friday 43°F Partly Sunny 6 to 10 mph N 0%
Friday Night 22°F Mostly Clear 5 mph NNW 0%
Saturday 46°F Sunny 1 to 6 mph W 0%
Saturday Night 27°F Partly Cloudy 5 mph W 2%
Sunday 52°F Sunny 5 to 9 mph WNW 2%
Sunday Night 28°F Mostly Clear 3 mph WSW 0%
Monday 57°F Mostly Sunny 2 to 9 mph SW 0%
Monday Night 33°F Mostly Clear 6 mph W 1%
Tuesday 53°F Mostly Sunny 3 to 7 mph WNW 1%
Tuesday Night 29°F Partly Cloudy 2 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Tomahawk (45.479, -89.712). Updated through the day.

Growing snapshot for Tomahawk

Last spring frost
May 10
First fall frost
Oct 4
Growing season
146 days
Hardiness zone
4a

More local growing data for Tomahawk: nearby ZIP 54487 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

All Wisconsin locations ›

Climate data from the nearest NOAA station, Rice Rsvr Tomahawk-2, Wi (1.9 mi from Tomahawk). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.