Mountain, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mountain, a community in Oconto County, Wisconsin.
This Afternoon
66°F
Areas Of Fog
Areas of fog and a chance of rain showers. Cloudy, with a high near 66. South wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Areas Of Fog | 7 mph S | 31% |
| Tonight | 57°F | Rain Showers | 7 mph SSE | 91% |
| Wednesday | 63°F | Rain Showers | 6 to 9 mph SSE | 93% |
| Wednesday Night | 45°F | Rain Showers Likely | 5 to 9 mph SW | 70% |
| Thursday | 52°F | Rain Showers | 5 to 14 mph NW | 95% |
| Thursday Night | 33°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph N | 26% |
| Friday | 45°F | Partly Sunny | 6 to 12 mph N | 7% |
| Friday Night | 26°F | Partly Cloudy | 2 mph NNW | 3% |
| Saturday | 49°F | Mostly Sunny | 3 mph W | 2% |
| Saturday Night | 29°F | Partly Cloudy | 3 mph W | 11% |
| Sunday | 55°F | Mostly Sunny | 3 to 8 mph WNW | 12% |
| Sunday Night | 31°F | Partly Cloudy | 5 mph WNW | 3% |
| Monday | 56°F | Mostly Sunny | 3 to 9 mph WSW | 1% |
| Monday Night | 36°F | Partly Cloudy | 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mountain (45.186, -88.468). Updated through the day.
Growing snapshot for Mountain
Last spring frost
May 22
First fall frost
Sep 28
Growing season
129 days
Hardiness zone
4b
More local growing data for Mountain: nearby ZIP 54149 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lakewood 3 Ne, Wi (8.8 mi from Mountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.