Fountain City, WI Weather & Growing Conditions
This Afternoon
56°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 56, with temperatures falling to around 49 in the afternoon. Southwest wind around 13 mph, with gusts as high as 21 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 |
|---|---|---|---|---|
| This Afternoon | 56°F | Chance Rain Showers | 13 mph SW | 47% |
| Tonight | 45°F | Rain Showers | 8 to 14 mph W | 79% |
| Thursday | 48°F | Rain Showers Likely then Cloudy | 13 to 16 mph N | 55% |
| Thursday Night | 33°F | Mostly Cloudy | 8 to 14 mph N | 7% |
| Friday | 46°F | Mostly Sunny | 6 to 9 mph N | 0% |
| Friday Night | 27°F | Mostly Clear | 5 mph NW | 0% |
| Saturday | 50°F | Sunny | 2 to 7 mph W | 0% |
| Saturday Night | 34°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 55°F | Sunny | 6 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 62°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 57°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 36°F | Partly Cloudy | 2 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain City, WI
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
Explore more for Fountain City, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Dodge, Wi (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.