Curtiss, WI Weather & Growing Conditions
Tonight
49°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 49. East wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Showers And Thunderstorms | 12 to 15 mph E | 99% |
| Saturday | 62°F | Showers And Thunderstorms Likely | 9 to 15 mph E | 67% |
| Saturday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 50% |
| Sunday | 67°F | Partly Sunny | 8 to 12 mph NE | 2% |
| Sunday Night | 41°F | Mostly Cloudy | 8 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 7 to 10 mph E | 3% |
| Monday Night | 38°F | Mostly Cloudy | 6 mph E | 3% |
| Tuesday | 62°F | Mostly Sunny | 8 mph E | 4% |
| Tuesday Night | 39°F | Partly Cloudy | 5 mph E | 3% |
| Wednesday | 64°F | Mostly Sunny | 6 mph E | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 3 mph SE | 3% |
| Thursday | 68°F | Mostly Sunny | 3 mph SE | 9% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph S | 9% |
| Friday | 70°F | Mostly Sunny | 1 to 5 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Curtiss, WI
Last spring frost
May 13
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4b
Explore more for Curtiss, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Owen 1E, Wi (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.