Monroe City, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe City, a town in Knox County, Indiana.
Today
84°F
Sunny
Sunny. High near 84, with temperatures falling to around 82 in the afternoon. East northeast wind around 2 mph.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph ENE | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 86°F | Sunny | 1 mph NE | 0% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph SSE | 3% |
| Thursday | 86°F | Mostly Sunny then Isolated Showers And Thunderstorms | 2 to 6 mph SSW | 19% |
| Thursday Night | 70°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 56% |
| Friday | 84°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 5 mph SSW | 56% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SSW | 39% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 32% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 23% |
| Sunday | 87°F | Sunny | 2 to 7 mph SSW | 12% |
| Sunday Night | 73°F | Mostly Clear | 5 mph SSW | 12% |
| Monday | 89°F | Sunny | 5 to 8 mph SSW | 10% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 7 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov) for Monroe City (38.615, -87.353). Updated through the day.
Growing snapshot for Monroe City
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Monroe City: nearby ZIP 47557 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Bicknell
Bruceville
Edwardsport
Emison
Freelandville
Oaktown
Ragsdale
Sandborn
Vincennes
Westphalia
Wheatland
Climate data from the nearest NOAA station, Petersburg 61 Brg, In (8.3 mi from Monroe City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.