Oconto, WI Weather & Growing Conditions
Tonight
58°F
Rain Showers
A chance of rain showers before 8pm, then rain showers and areas of fog. Cloudy, with a low around 58. South southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain Showers | 9 mph SSE | 88% |
| Wednesday | 64°F | Rain Showers | 13 mph S | 91% |
| Wednesday Night | 44°F | Rain Showers Likely | 12 mph SSW | 62% |
| Thursday | 54°F | Rain Showers | 7 to 14 mph WNW | 89% |
| Thursday Night | 32°F | Chance Rain Showers | 16 mph N | 42% |
| Friday | 47°F | Slight Chance Rain Showers then Partly Sunny | 10 to 16 mph N | 15% |
| Friday Night | 28°F | Partly Cloudy | 2 to 7 mph NNW | 4% |
| Saturday | 49°F | Mostly Sunny | 2 to 6 mph W | 3% |
| Saturday Night | 29°F | Partly Cloudy | 5 mph WSW | 10% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 30°F | Partly Cloudy | 7 mph WNW | 4% |
| Monday | 55°F | Mostly Sunny | 5 to 12 mph WSW | 1% |
| Monday Night | 34°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 56°F | Mostly Sunny | 6 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oconto, WI
Last spring frost
May 9
First fall frost
Oct 6
Growing season
150 days
Hardiness zone
5a
Explore more for Oconto, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Oconto 4 W, Wi (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.