Riley, IN Weather & Growing Conditions
Today
83°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 83. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 2 mph ESE | 0% |
| Tonight | 62°F | Mostly Clear | 1 mph NNE | 0% |
| Wednesday | 85°F | Sunny | 2 mph SW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 1 mph S | 10% |
| Thursday | 84°F | Scattered Showers And Thunderstorms | 1 to 6 mph SSW | 52% |
| Thursday Night | 68°F | Scattered Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Friday | 83°F | Scattered Showers And Thunderstorms | 0 to 5 mph SSW | 35% |
| Friday Night | 67°F | Scattered Showers And Thunderstorms | 0 to 5 mph SW | 35% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SSW | 21% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 17% |
| Sunday | 87°F | Sunny | 2 to 9 mph SSW | 10% |
| Sunday Night | 71°F | Mostly Clear | 5 to 8 mph SSW | 10% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SSW | 16% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 7 mph SSW | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riley, IN
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Explore more for Riley, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Terre Haute Caa Ap, In (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.