Lanesboro, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lanesboro, a city in Fillmore County, Minnesota.
Overnight
52°F
Chance Rain Showers
A chance of rain showers after 2am. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lanesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Chance Rain Showers | 7 mph S | 53% |
| Wednesday | 54°F | Rain Showers Likely | 8 to 14 mph SW | 74% |
| Wednesday Night | 45°F | Rain Showers | 13 mph W | 87% |
| Thursday | 50°F | Rain Showers Likely | 14 mph NW | 56% |
| Thursday Night | 36°F | Mostly Cloudy | 6 to 12 mph N | 14% |
| Friday | 46°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 2 mph NW | 0% |
| Saturday | 49°F | Sunny | 1 to 5 mph W | 1% |
| Saturday Night | 35°F | Mostly Clear | 6 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 8 mph W | 3% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 58°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lanesboro (43.715, -91.970). Updated through the day.
Growing snapshot for Lanesboro
Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b
More local growing data for Lanesboro: nearby ZIP 55949 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Canton
Chatfield
Fountain
Harmony
Mabel
Peterson
Preston
Rushford
Rushford Village
Spring Valley
Whalan
Wykoff
Climate data from the nearest NOAA station, Preston, Mn (7.5 mi from Lanesboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.