Lanesboro, MN Weather & Growing Conditions
Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 58. East wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Showers And Thunderstorms | 9 to 15 mph E | 86% |
| Saturday | 68°F | Showers And Thunderstorms | 8 mph E | 85% |
| Saturday Night | 55°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 49% |
| Sunday | 65°F | Mostly Cloudy | 13 mph NE | 13% |
| Sunday Night | 49°F | Mostly Cloudy | 10 mph NE | 8% |
| Monday | 61°F | Chance Rain Showers | 10 mph NE | 37% |
| Monday Night | 44°F | Chance Rain Showers | 8 mph NE | 37% |
| Tuesday | 60°F | Slight Chance Rain Showers then Partly Sunny | 8 mph NE | 15% |
| Tuesday Night | 43°F | Partly Cloudy | 3 mph E | 4% |
| Wednesday | 64°F | Sunny | 5 mph E | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 2 mph SE | 5% |
| Thursday | 67°F | Partly Sunny | 2 mph S | 11% |
| Thursday Night | 50°F | Partly Cloudy | 2 mph S | 8% |
| Friday | 70°F | Mostly Sunny | 1 to 5 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lanesboro, MN
Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b
Explore more for Lanesboro, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Preston, Mn (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.