Somerville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Somerville, a town in Gibson County, Indiana.
Tonight
72°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. East southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Somerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ESE | 16% |
| Saturday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 6 mph SSW | 18% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 15% |
| Sunday | 96°F | Mostly Sunny | 3 to 8 mph WSW | 13% |
| Sunday Night | 70°F | Slight Chance Rain Showers | 7 mph NNE | 15% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph NNE | 46% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 46% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 7 to 12 mph NNE | 40% |
| Tuesday Night | 59°F | Mostly Cloudy | 6 to 14 mph NNE | 14% |
| Wednesday | 76°F | Mostly Sunny | 5 to 10 mph N | 6% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 10 mph N | 4% |
| Thursday | 77°F | Mostly Sunny | 3 to 9 mph N | 4% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 9 mph NNE | 4% |
| Friday | 77°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Somerville (38.280, -87.376). Updated through the day.
Growing snapshot for Somerville
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7a
More local growing data for Somerville: nearby ZIP 47683 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Buckskin
Cynthiana
Decker
Fort Branch
Francisco
Griffin
Haubstadt
Hazleton
Johnson
Mackey
Oakland City
Owensville
Patoka
Princeton
Climate data from the nearest NOAA station, Stendal, In (11.6 mi from Somerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.