Curtiss, WI Weather & Growing Conditions
Today
77°F
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before 11am. Mostly cloudy, with a high near 77. West wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Showers And Thunderstorms then Mostly Cloudy | 9 mph W | 79% |
| Tonight | 54°F | Mostly Cloudy | 2 to 6 mph NW | 11% |
| Wednesday | 76°F | Mostly Sunny | 2 to 6 mph NW | 1% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 81°F | Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 6 mph SW | 0% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 8% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 28% |
| Saturday | 83°F | Slight Chance Rain Showers | 5 to 8 mph SW | 17% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 49% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 43% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 33% |
| Monday | 81°F | Chance Rain Showers | 6 mph SW | 30% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 5 mph N | 30% |
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 Aug 4, 2026.