Harman US

Lanesboro, IA Weather & Growing Conditions

Today
50°F
Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4pm. Cloudy. High near 50, with temperatures falling to around 47 in the afternoon. West northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 50°F Cloudy then Slight Chance Rain Showers 14 mph WNW 17%
Tonight 42°F Chance Rain Showers 7 to 10 mph WNW 31%
Thursday 52°F Chance Rain Showers then Mostly Cloudy 10 mph NW 29%
Thursday Night 37°F Mostly Cloudy 2 to 7 mph N 0%
Friday 50°F Mostly Sunny 3 mph N 0%
Friday Night 30°F Partly Cloudy 0 mph 0%
Saturday 54°F Mostly Sunny 0 to 3 mph SW 1%
Saturday Night 36°F Mostly Clear 2 mph W 0%
Sunday 59°F Sunny 5 mph W 0%
Sunday Night 38°F Mostly Clear 3 mph SW 0%
Monday 65°F Sunny 3 to 7 mph SW 0%
Monday Night 41°F Mostly Clear 3 mph WNW 0%
Tuesday 63°F Mostly Sunny 2 mph NW 0%
Tuesday Night 42°F Partly Cloudy 2 mph SSW 1%

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 Nov 4, 2026.