Lake Benton, MN Weather & Growing Conditions
Tonight
57°F
Areas Of Fog
Areas of fog before 9pm, then areas of fog and a chance of rain showers. Cloudy, with a low around 57. Northeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Areas Of Fog | 10 mph NE | 25% |
| Saturday | 62°F | Areas Of Fog | 10 to 15 mph NNE | 12% |
| Saturday Night | 53°F | Mostly Cloudy | 10 to 15 mph NNE | 9% |
| Sunday | 63°F | Slight Chance Rain Showers | 15 mph NE | 15% |
| Sunday Night | 51°F | Chance Rain Showers | 10 to 15 mph ENE | 42% |
| Monday | 59°F | Chance Rain Showers | 10 mph ENE | 42% |
| Monday Night | 46°F | Mostly Cloudy | 5 to 10 mph E | 14% |
| Tuesday | 62°F | Partly Sunny | 5 to 10 mph ESE | 3% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph SE | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 to 15 mph SSE | 7% |
| Wednesday Night | 51°F | Chance Rain Showers | 5 to 10 mph S | 28% |
| Thursday | 68°F | Chance Rain Showers | 5 to 10 mph S | 28% |
| Thursday Night | 53°F | Partly Cloudy | 5 mph SSE | 11% |
| Friday | 69°F | Partly Sunny | 5 to 10 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Benton, MN
Last spring frost
May 6
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
4b
Explore more for Lake Benton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Astoria 4S, Sd (17.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.