Seaforth, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seaforth, a city in Redwood County, Minnesota.
Tonight
41°F
Rain
Rain and patchy fog. Cloudy. Low around 41, with temperatures rising to around 44 overnight. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Seaforth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Rain | 15 to 20 mph NW | 92% |
| Wednesday | 46°F | Light Rain | 20 mph NW | 98% |
| Wednesday Night | 38°F | Rain | 15 to 20 mph NW | 99% |
| Thursday | 45°F | Slight Chance Light Rain then Mostly Cloudy | 10 to 20 mph NNW | 21% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph N | 7% |
| Friday | 45°F | Partly Sunny | 0 to 5 mph E | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Saturday | 56°F | Mostly Sunny | 5 to 10 mph WSW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SSW | 1% |
| Monday | 60°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 to 10 mph WNW | 1% |
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 Nov 4, 2026.