Seaforth, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seaforth, a city in Redwood County, Minnesota.
Tonight
57°F
Chance Drizzle
A chance of drizzle before 4am. Cloudy, with a low around 57. East northeast wind 5 to 15 mph. Chance of precipitation is 50%.
7-day forecast for Seaforth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Chance Drizzle | 5 to 15 mph ENE | 51% |
| Saturday | 64°F | Cloudy | 10 mph NNE | 13% |
| Saturday Night | 53°F | Mostly Cloudy | 10 mph NNE | 10% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 5% |
| Sunday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph ENE | 24% |
| Monday | 62°F | Chance Rain Showers | 10 mph ENE | 38% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 10 mph ENE | 14% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph ESE | 3% |
| Tuesday Night | 45°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SE | 4% |
| Wednesday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SSE | 22% |
| Thursday | 71°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 22% |
| Thursday Night | 52°F | Partly Cloudy | 5 mph SSE | 8% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Seaforth (44.476, -95.336). Updated through the day.
Growing snapshot for Seaforth
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
4b
More local growing data for Seaforth: nearby ZIP 56287 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Belview
Clements
Delhi
Evan
Lamberton
Lucan
Milroy
Morgan
Redwood Falls
Revere
Sanborn
Vesta
Wabasso
Walnut Grove
Wanda
Climate data from the nearest NOAA station, Redwood Falls, Mn (12.3 mi from Seaforth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.