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
92°F
Mostly Cloudy
Mostly cloudy, with a high near 92. Southwest wind around 8 mph.
7-day forecast for Monroe City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Cloudy | 8 mph SW | 3% |
| Tonight | 69°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph W | 19% |
| Sunday | 80°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 8 mph NW | 52% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 9 mph NE | 86% |
| Monday | 67°F | Showers And Thunderstorms | 7 to 10 mph NE | 86% |
| Monday Night | 55°F | Rain Showers Likely | 6 to 9 mph N | 55% |
| Tuesday | 63°F | Slight Chance Rain Showers | 8 to 12 mph NE | 15% |
| Tuesday Night | 50°F | Partly Cloudy | 3 to 9 mph NE | 5% |
| Wednesday | 67°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 6 mph NE | 0% |
| Thursday | 70°F | Partly Sunny | 5 mph NE | 5% |
| Thursday Night | 56°F | Mostly Cloudy | 3 mph NE | 7% |
| Friday | 72°F | Partly Sunny | 2 to 6 mph NE | 10% |
| Friday Night | 56°F | Partly Cloudy | 5 mph E | 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.