Slayton, MN Weather & Growing Conditions
Overnight
57°F
Widespread Fog
Widespread fog and patchy drizzle. Cloudy, with a low around 57. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Widespread Fog | 5 mph NNE | 11% |
| Saturday | 63°F | Widespread Fog | 5 to 10 mph NNE | 17% |
| Saturday Night | 52°F | Areas Of Fog | 10 mph NNE | 11% |
| Sunday | 65°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Sunday Night | 49°F | Chance Rain Showers | 5 to 15 mph ENE | 30% |
| Monday | 60°F | Chance Rain Showers | 10 mph ENE | 30% |
| Monday Night | 43°F | Mostly Cloudy | 5 to 10 mph E | 12% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph ESE | 6% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph SSE | 5% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSE | 21% |
| Thursday | 68°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 21% |
| Thursday Night | 51°F | Partly Cloudy | 5 mph SSE | 11% |
| Friday | 70°F | Partly Sunny | 5 to 10 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Slayton, MN
Last spring frost
May 7
First fall frost
Sep 29
Growing season
145 days
Hardiness zone
5a
Explore more for Slayton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Lake Wilson, Mn (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.