Seaforth, MN Weather & Growing Conditions
Overnight
57°F
Chance Rain Showers
A chance of drizzle and patchy fog before 3am, then a chance of rain showers and patchy fog between 3am and 4am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 57. East northeast wind around 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Chance Rain Showers | 10 mph ENE | 31% |
| Saturday | 64°F | Patchy Fog then Cloudy | 10 mph NNE | 14% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 7% |
| Sunday | 67°F | Partly Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 49°F | Mostly Cloudy | 10 mph ENE | 7% |
| Monday | 64°F | Mostly Cloudy | 10 mph E | 13% |
| Monday Night | 44°F | Mostly Cloudy | 5 mph E | 8% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph ESE | 4% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 68°F | Sunny | 5 to 10 mph SE | 4% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 16% |
| Thursday | 70°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 16% |
| Thursday Night | 51°F | Partly Cloudy | 5 mph SSE | 9% |
| Friday | 73°F | Mostly Sunny | 5 to 10 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seaforth, MN
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
4b
Explore more for Seaforth, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Redwood Falls, Mn (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.