Dayton, MN Weather & Growing Conditions
Today
75°F
Mostly Sunny then Patchy Smoke
Patchy smoke after 5pm. Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny then Patchy Smoke | 5 to 10 mph NW | 1% |
| Tonight | 55°F | Partly Cloudy | 0 to 10 mph W | 1% |
| Wednesday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 65°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 86°F | Sunny | 10 to 15 mph SSW | 9% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SSW | 23% |
| Saturday | 85°F | Sunny | 5 to 10 mph SSW | 13% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph WNW | 53% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 53% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Monday Night | 63°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dayton, MN
Last spring frost
May 4
First fall frost
Oct 5
Growing season
154 days
Hardiness zone
4b
Explore more for Dayton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Elk Rvr, Mn (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.