Fountain City, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain City, a city in Buffalo County, Wisconsin.
Today
56°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 56, with temperatures falling to around 49 in the afternoon. Southwest wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fountain City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Rain Showers Likely | 12 mph SW | 51% |
| Tonight | 46°F | Rain Showers | 8 to 12 mph W | 86% |
| Thursday | 49°F | Chance Rain Showers then Cloudy | 15 mph NW | 57% |
| Thursday Night | 35°F | Mostly Cloudy | 8 to 13 mph N | 8% |
| Friday | 46°F | Sunny | 9 mph N | 0% |
| Friday Night | 29°F | Mostly Clear | 5 mph NW | 0% |
| Saturday | 49°F | Sunny | 3 to 7 mph W | 0% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph SW | 0% |
| Sunday | 54°F | Sunny | 6 mph W | 1% |
| Sunday Night | 36°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 60°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 57°F | Mostly Sunny | 5 mph NW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 2 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Fountain City (44.119, -91.690). Updated through the day.
Growing snapshot for Fountain City
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
More local growing data for Fountain City: nearby ZIP 54629 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dodge, Wi (5.2 mi from Fountain City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.