Lanesboro, IA Weather & Growing Conditions
Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms likely between 10pm and midnight, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. South southeast wind 3 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Chance Showers And Thunderstorms | 3 to 9 mph SSE | 57% |
| Saturday | 78°F | Patchy Fog then Mostly Cloudy | 3 to 7 mph NW | 36% |
| Saturday Night | 59°F | Slight Chance Showers And Thunderstorms | 8 mph N | 23% |
| Sunday | 68°F | Chance Rain Showers | 10 mph NE | 43% |
| Sunday Night | 55°F | Chance Rain Showers | 8 mph ENE | 50% |
| Monday | 61°F | Showers And Thunderstorms Likely | 8 mph ENE | 69% |
| Monday Night | 50°F | Showers And Thunderstorms Likely | 6 mph NE | 59% |
| Tuesday | 62°F | Mostly Cloudy | 5 mph ENE | 11% |
| Tuesday Night | 46°F | Partly Cloudy | 0 to 3 mph E | 3% |
| Wednesday | 66°F | Mostly Sunny | 0 to 3 mph ESE | 4% |
| Wednesday Night | 50°F | Mostly Cloudy | 1 mph ENE | 13% |
| Thursday | 68°F | Slight Chance Rain Showers | 2 mph SSE | 23% |
| Thursday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 1 mph ESE | 15% |
| Friday | 69°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph E | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lanesboro, IA
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
Explore more for Lanesboro, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Carroll, Ia (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.