Mountain Lake, MN Weather & Growing Conditions
Today
69°F
Scattered Rain Showers
Patchy smoke before 9am, then scattered rain showers. Partly sunny, with a high near 69. Northwest wind 5 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Scattered Rain Showers | 5 to 15 mph NW | 43% |
| Tonight | 53°F | Scattered Rain Showers then Partly Cloudy | 0 to 5 mph WNW | 36% |
| Wednesday | 73°F | Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 10 mph S | 0% |
| Thursday | 79°F | Sunny | 10 to 15 mph SSW | 0% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph S | 2% |
| Friday | 82°F | Sunny | 10 mph SSW | 10% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 18% |
| Saturday | 83°F | Sunny | 5 to 10 mph SSW | 13% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 36% |
| Sunday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 mph ESE | 34% |
| Sunday Night | 64°F | Partly Cloudy then Chance Rain Showers | 5 to 10 mph E | 31% |
| Monday | 80°F | Chance Rain Showers then Partly Sunny | 10 mph E | 31% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain Lake, MN
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
Explore more for Mountain Lake, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Windom, Mn (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.