Attica, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Attica, a city in Fountain County, Indiana.
Tonight
65°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. East wind around 7 mph. Chance of precipitation is 20%.
7-day forecast for Attica
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Chance Showers And Thunderstorms | 7 mph E | 23% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 7 mph SSE | 48% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph S | 41% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 1 to 8 mph E | 50% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 12 mph NE | 63% |
| Monday | 69°F | Showers And Thunderstorms Likely | 14 mph ENE | 65% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 46% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 13 mph NE | 33% |
| Tuesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 12 mph NNE | 18% |
| Wednesday | 68°F | Mostly Cloudy | 6 to 9 mph NNE | 4% |
| Wednesday Night | 54°F | Mostly Cloudy | 2 to 9 mph NNE | 4% |
| Thursday | 71°F | Partly Sunny | 3 to 7 mph NNE | 4% |
| Thursday Night | 54°F | Mostly Cloudy | 2 to 7 mph NNE | 4% |
| Friday | 72°F | Mostly Sunny | 2 to 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Attica (40.287, -87.245). Updated through the day.
Growing snapshot for Attica
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
176 days
Hardiness zone
6a
More local growing data for Attica: nearby ZIP 47918 weather · frost dates · planting calendar · Indiana frost dates
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Climate data from the nearest NOAA station, Attica 2E, In (1.2 mi from Attica). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.