Monroe, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a city in Monroe County, Michigan.
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. South wind around 10 mph, with gusts as high as 24 mph.
7-day forecast for Monroe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 10 mph S | 12% |
| Wednesday | 68°F | Light Rain | 12 to 17 mph S | 99% |
| Wednesday Night | 51°F | Light Rain then Mostly Cloudy | 8 to 14 mph SW | 75% |
| Thursday | 62°F | Partly Sunny | 9 to 16 mph SW | 8% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Friday | 56°F | Chance Light Rain | 5 to 10 mph NW | 40% |
| Friday Night | 38°F | Chance Light Rain | 9 mph NW | 39% |
| Saturday | 53°F | Slight Chance Light Rain then Partly Sunny | 10 mph NW | 19% |
| Saturday Night | 34°F | Partly Cloudy | 7 mph W | 6% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Light Rain | 5 to 13 mph W | 16% |
| Sunday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 7 to 10 mph WNW | 16% |
| Monday | 57°F | Mostly Sunny | 7 to 13 mph W | 13% |
| Monday Night | 38°F | Partly Cloudy | 10 mph WSW | 13% |
| Tuesday | 60°F | Mostly Sunny | 8 to 14 mph W | 4% |
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 Nov 4, 2026.