Knowlton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knowlton, a community in Marathon County, Wisconsin.
Today
61°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a high near 61. East wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Knowlton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Showers And Thunderstorms Likely | 12 mph E | 66% |
| Tonight | 50°F | Chance Rain Showers then Mostly Cloudy | 9 mph NE | 49% |
| Sunday | 67°F | Mostly Sunny | 8 to 13 mph NE | 2% |
| Sunday Night | 42°F | Mostly Cloudy | 10 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 10 mph ENE | 2% |
| Monday Night | 39°F | Partly Cloudy | 8 mph ENE | 1% |
| Tuesday | 62°F | Sunny | 6 to 10 mph ENE | 2% |
| Tuesday Night | 40°F | Mostly Clear | 5 to 8 mph ENE | 2% |
| Wednesday | 66°F | Sunny | 6 to 9 mph E | 1% |
| Wednesday Night | 42°F | Mostly Clear | 3 to 7 mph ENE | 1% |
| Thursday | 67°F | Mostly Sunny | 6 mph ENE | 3% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 5 mph E | 2% |
| Friday | 71°F | Mostly Sunny | 2 to 6 mph E | 3% |
| Friday Night | 45°F | Partly Cloudy | 5 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Knowlton (44.718, -89.680). Updated through the day.
Growing snapshot for Knowlton
Last spring frost
May 6
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
5a
More local growing data for Knowlton: nearby ZIP 54455 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Abbotsford
Athens
Colby
Edgar
Eland
Elderon
Fenwood
Hatley
Kronenwetter
Maine
Marathon City
Mosinee
Rib Mountain
Rothschild
Schofield
Stratford
Wausau
Weston
Climate data from the nearest NOAA station, Wausau Dwtn Ap, Wi (11.4 mi from Knowlton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.