Lanesboro, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lanesboro, a city in Fillmore County, Minnesota.
Today
74°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 74, with temperatures falling to around 72 in the afternoon. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lanesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Showers And Thunderstorms Likely | 7 to 10 mph W | 66% |
| Tonight | 57°F | Showers And Thunderstorms Likely | 6 mph W | 62% |
| Wednesday | 75°F | Mostly Sunny | 3 mph NW | 2% |
| Wednesday Night | 54°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 79°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 60°F | Mostly Clear | 6 mph S | 0% |
| Friday | 81°F | Sunny | 5 to 12 mph SW | 9% |
| Friday Night | 64°F | Mostly Clear | 9 mph SW | 12% |
| Saturday | 82°F | Mostly Sunny | 6 to 9 mph SW | 12% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 9 mph SW | 39% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph SW | 39% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 7 mph SE | 39% |
| Monday | 81°F | Chance Rain Showers | 5 to 8 mph E | 39% |
| Monday Night | 66°F | Chance Rain Showers | 7 mph N | 28% |
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 Aug 4, 2026.