Wanamingo, MN Weather & Growing Conditions
Tonight
55°F
Patchy Fog
Patchy fog and showers and thunderstorms before 11pm, then patchy fog and a chance of showers and thunderstorms between 11pm and 3am, then patchy fog and showers and thunderstorms likely between 3am and 4am, then patchy fog and a chance of showers and thunderstorms. Cloudy, with a low around 55. East southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Patchy Fog | 10 to 15 mph ESE | 92% |
| Saturday | 64°F | Patchy Fog then Drizzle Likely | 10 mph ENE | 61% |
| Saturday Night | 52°F | Slight Chance Drizzle then Mostly Cloudy | 10 mph NNE | 21% |
| Sunday | 65°F | Mostly Cloudy | 10 to 15 mph NE | 9% |
| Sunday Night | 48°F | Mostly Cloudy | 10 mph ENE | 7% |
| Monday | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph ENE | 23% |
| Monday Night | 43°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 23% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph E | 6% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph ESE | 3% |
| Wednesday | 64°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SSE | 8% |
| Thursday | 67°F | Mostly Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph SE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wanamingo, MN
Last spring frost
May 9
First fall frost
Sep 30
Growing season
144 days
Hardiness zone
4b
Explore more for Wanamingo, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Zumbrota, Mn (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.