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
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. West southwest wind around 12 mph, with gusts as high as 18 mph.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 12 mph WSW | 8% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph SW | 5% |
| Thursday | 63°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 1 to 5 mph W | 4% |
| Friday | 56°F | Mostly Cloudy | 3 to 10 mph NW | 1% |
| Friday Night | 34°F | Mostly Clear | 3 to 8 mph N | 0% |
| Saturday | 54°F | Sunny | 6 mph NNW | 0% |
| Saturday Night | 31°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Sunday | 57°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 34°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 37°F | Clear | 2 mph SW | 0% |
| Tuesday | 64°F | Sunny | 3 mph W | 1% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph NW | 1% |
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 Nov 4, 2026.