Oconto, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oconto, a city in Oconto County, Wisconsin.
Today
63°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 63. East wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Oconto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Rain Showers Likely | 10 mph E | 60% |
| Tonight | 50°F | Chance Rain Showers then Mostly Cloudy | 9 mph NE | 35% |
| Sunday | 66°F | Mostly Sunny | 9 to 15 mph NE | 0% |
| Sunday Night | 44°F | Mostly Cloudy | 9 to 14 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 9 to 15 mph NE | 0% |
| Monday Night | 43°F | Partly Cloudy | 7 to 12 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 7 to 14 mph ENE | 0% |
| Tuesday Night | 44°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 9 mph NE | 2% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph NE | 2% |
| Friday | 70°F | Mostly Sunny | 2 to 7 mph NE | 2% |
| Friday Night | 46°F | Partly Cloudy | 1 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oconto (44.893, -87.869). Updated through the day.
Growing snapshot for Oconto
Last spring frost
May 9
First fall frost
Oct 6
Growing season
150 days
Hardiness zone
5a
More local growing data for Oconto: nearby ZIP 54153 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oconto 4 W, Wi (2 mi from Oconto). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.