Monroe City, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe City, a city in Marion County, Missouri.
Today
89°F
Sunny
Sunny, with a high near 89. South wind 3 to 7 mph.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 3 to 7 mph S | 0% |
| Tonight | 70°F | Partly Cloudy | 5 mph S | 12% |
| Wednesday | 86°F | Partly Sunny then Scattered Showers And Thunderstorms | 6 mph S | 51% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph NE | 91% |
| Thursday | 84°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 91% |
| Thursday Night | 66°F | Partly Cloudy | 0 to 3 mph E | 10% |
| Friday | 86°F | Mostly Sunny | 2 mph S | 10% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 mph S | 23% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 6 mph SW | 20% |
| Saturday Night | 72°F | Mostly Clear | 5 to 9 mph S | 8% |
| Sunday | 91°F | Sunny | 8 to 13 mph SW | 3% |
| Sunday Night | 74°F | Mostly Clear | 7 to 10 mph S | 8% |
| Monday | 91°F | Mostly Sunny | 9 to 13 mph SW | 8% |
| Monday Night | 74°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph SW | 18% |
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 Aug 4, 2026.