Dundas, MN Weather & Growing Conditions
Tonight
56°F
Patchy Fog
Patchy fog and showers and thunderstorms before 10pm, then patchy fog and a chance of showers and thunderstorms between 10pm 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 56. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Patchy Fog | 10 to 15 mph E | 97% |
| Saturday | 64°F | Patchy Fog | 5 to 10 mph NE | 51% |
| Saturday Night | 53°F | Slight Chance Drizzle then Mostly Cloudy | 5 to 10 mph NNE | 16% |
| Sunday | 67°F | Partly Sunny | 10 mph NE | 3% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph ENE | 7% |
| Monday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph ENE | 20% |
| Monday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 20% |
| Tuesday | 62°F | Mostly Sunny | 5 mph E | 4% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SSE | 10% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SSE | 11% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 6% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dundas, MN
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
Explore more for Dundas, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Faribault, Mn (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.