Oconto, WI Weather & Growing Conditions
Overnight
54°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 54. East southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Chance Rain Showers | 6 mph ESE | 45% |
| Saturday | 63°F | Rain Showers Likely | 7 to 10 mph E | 63% |
| Saturday Night | 50°F | Chance Rain Showers then Cloudy | 9 mph NE | 54% |
| Sunday | 66°F | Mostly Sunny | 9 to 14 mph NNE | 3% |
| Sunday Night | 44°F | Mostly Cloudy | 8 to 14 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 8 to 14 mph NE | 0% |
| Monday Night | 42°F | Mostly Cloudy | 6 to 10 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 6 to 14 mph ENE | 0% |
| Tuesday Night | 43°F | Mostly Clear | 5 to 10 mph ENE | 1% |
| Wednesday | 64°F | Sunny | 5 to 12 mph NE | 2% |
| Wednesday Night | 44°F | Mostly Clear | 2 to 8 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 3 to 8 mph NE | 2% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Friday | 71°F | Mostly Sunny | 2 to 7 mph NE | 2% |
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 Sep 19, 2026.