Monroe City, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe City, a city in Marion County, Missouri.
Tonight
52°F
Cloudy then Slight Chance Drizzle
A slight chance of drizzle after midnight. Cloudy, with a low around 52. Southwest wind around 12 mph, with gusts as high as 23 mph.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Cloudy then Slight Chance Drizzle | 12 mph SW | 12% |
| Wednesday | 57°F | Slight Chance Drizzle then Cloudy | 12 to 16 mph W | 12% |
| Wednesday Night | 43°F | Partly Cloudy | 9 mph SW | 1% |
| Thursday | 58°F | Mostly Sunny | 8 to 12 mph W | 7% |
| Thursday Night | 42°F | Mostly Cloudy | 7 mph NW | 10% |
| Friday | 54°F | Partly Sunny | 6 to 9 mph N | 2% |
| Friday Night | 37°F | Partly Cloudy | 1 to 5 mph N | 2% |
| Saturday | 55°F | Partly Sunny | 3 mph NW | 1% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 3 mph W | 4% |
| Sunday | 61°F | Sunny | 3 to 7 mph W | 8% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 2% |
| Monday | 66°F | Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 42°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 66°F | Sunny | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Monroe City (39.654, -91.732). Updated through the day.
Growing snapshot for Monroe City
Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6a
More local growing data for Monroe City: nearby ZIP 63456 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Monroe City, Mo (1.3 mi from Monroe City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.