Harman US

Lansing, IA Weather & Growing Conditions

Overnight
53°F
Slight Chance Rain Showers
A slight chance of rain showers after 3am. Mostly cloudy. Low around 53, with temperatures rising to around 56 overnight. South wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Slight Chance Rain Showers 6 mph S 22%
Wednesday 57°F Rain Showers Likely 6 to 12 mph SW 72%
Wednesday Night 45°F Rain Showers Likely 7 to 10 mph SW 74%
Thursday 53°F Rain Showers Likely 7 to 10 mph NW 59%
Thursday Night 37°F Mostly Cloudy then Slight Chance Rain And Snow Showers 5 to 9 mph N 15%
Friday 49°F Mostly Sunny 2 to 6 mph N 0%
Friday Night 29°F Mostly Clear 1 mph N 0%
Saturday 52°F Sunny 0 to 3 mph W 0%
Saturday Night 34°F Mostly Clear 2 mph W 2%
Sunday 57°F Sunny 2 to 6 mph W 4%
Sunday Night 35°F Mostly Clear 2 mph SW 0%
Monday 62°F Mostly Sunny 1 to 7 mph SW 0%
Monday Night 40°F Mostly Clear 1 to 5 mph W 0%
Tuesday 61°F Sunny 2 mph NW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lansing, IA

Last spring frost
May 2
First fall frost
Oct 11
Growing season
161 days
Hardiness zone
5a

Explore more for Lansing, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Waukon, Ia (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.