Monroe City, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe City, a town in Knox County, Indiana.
This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 95, with temperatures falling to around 93 in the afternoon. West southwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Slight Chance Showers And Thunderstorms | 5 mph WSW | 19% |
| Tonight | 71°F | Partly Cloudy | 5 mph SSW | 14% |
| Sunday | 94°F | Mostly Sunny | 3 to 7 mph WSW | 3% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 7 mph N | 51% |
| Monday | 82°F | Chance Showers And Thunderstorms | 8 mph NE | 54% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 46% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 31% |
| Tuesday Night | 58°F | Mostly Cloudy | 5 to 9 mph NNE | 14% |
| Wednesday | 73°F | Mostly Sunny | 5 to 8 mph N | 11% |
| Wednesday Night | 57°F | Partly Cloudy | 3 to 8 mph N | 4% |
| Thursday | 75°F | Mostly Sunny | 2 to 7 mph N | 3% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 7 mph NNE | 3% |
| Friday | 76°F | Partly Sunny | 2 to 7 mph NNE | 3% |
| Friday Night | 56°F | Partly Cloudy | 6 mph NNE | 3% |
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 Sep 20, 2026.