Monroe, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a city in Monroe County, Michigan.
Today
81°F
Sunny
Sunny, with a high near 81. South southeast wind 5 to 8 mph.
7-day forecast for Monroe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 5 to 8 mph SSE | 0% |
| Tonight | 61°F | Mostly Clear | 2 to 8 mph S | 0% |
| Wednesday | 86°F | Sunny | 2 to 7 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 6 mph SW | 9% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 3 to 8 mph WSW | 62% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 2 to 6 mph WSW | 62% |
| Friday | 84°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 6 mph SW | 60% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 48% |
| Saturday | 86°F | Mostly Sunny | 5 to 9 mph SW | 10% |
| Saturday Night | 67°F | Mostly Clear then Slight Chance Rain Showers | 5 to 9 mph SW | 23% |
| Sunday | 89°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 14 mph SW | 23% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 8 to 14 mph SW | 44% |
| Monday | 88°F | Chance Rain Showers | 8 to 12 mph WSW | 44% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov) for Monroe (41.917, -83.384). Updated through the day.
Growing snapshot for Monroe
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
182 days
Hardiness zone
6b
More local growing data for Monroe: nearby ZIP 48162 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Carleton
Detroit Beach
Dundee
Estral Beach
Ida
Lambertville
Luna Pier
Maybee
Milan
Petersburg
South Monroe
South Rockwood
Stony Point
Temperance
West Monroe
Woodland Beach
Climate data from the nearest NOAA station, Monroe, Mi (3.8 mi from Monroe). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.