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
72°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Southeast wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SE | 15% |
| Saturday | 92°F | Partly Sunny | 6 to 9 mph SW | 5% |
| Saturday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 2 to 8 mph NW | 65% |
| Sunday Night | 61°F | Showers And Thunderstorms | 6 to 9 mph NE | 78% |
| Monday | 68°F | Showers And Thunderstorms | 6 to 10 mph NE | 78% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 49% |
| Tuesday | 64°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 18% |
| Tuesday Night | 50°F | Mostly Cloudy | 3 to 8 mph N | 5% |
| Wednesday | 68°F | Mostly Sunny | 7 mph NE | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 70°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NE | 7% |
| Friday | 71°F | Mostly Sunny | 1 to 6 mph NE | 7% |
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 Sep 19, 2026.