Monroe, WI Weather & Growing Conditions
Tonight
55°F
Light Rain
Rain before 3am. Cloudy, with a low around 55. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Light Rain | 10 to 15 mph S | 78% |
| Wednesday | 57°F | Slight Chance Light Rain then Cloudy | 15 mph SW | 15% |
| Wednesday Night | 46°F | Cloudy then Chance Light Rain | 15 mph SW | 26% |
| Thursday | 52°F | Chance Light Rain | 10 to 15 mph W | 47% |
| Thursday Night | 41°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 28% |
| Friday | 49°F | Partly Sunny | 10 to 15 mph N | 13% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 5% |
| Sunday | 58°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 15% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph W | 4% |
| Monday | 59°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Monroe, WI
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
5a
Explore more for Monroe, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Monroe Wwtp, Wi (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.