Fountain City, IN Weather & Growing Conditions
Tonight
66°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph S | 34% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 66% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 66% |
| Monday | 67°F | Chance Showers And Thunderstorms | 15 mph NE | 48% |
| Monday Night | 52°F | Chance Rain Showers | 9 to 15 mph NE | 48% |
| Tuesday | 68°F | Chance Rain Showers | 13 mph NE | 27% |
| Tuesday Night | 55°F | Chance Rain Showers | 7 to 13 mph NE | 30% |
| Wednesday | 68°F | Chance Showers And Thunderstorms | 8 mph NE | 47% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 47% |
| Thursday | 69°F | Mostly Cloudy | 8 mph NE | 13% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 8 mph NE | 10% |
| Friday | 71°F | Partly Sunny | 5 to 9 mph NE | 8% |
| Friday Night | 51°F | Partly Cloudy | 5 to 9 mph NE | 3% |
| Saturday | 72°F | Mostly Sunny | 7 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fountain City, IN
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Fountain City, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.