Harman US

Luana, IA Weather & Growing Conditions

This Afternoon
67°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. South wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Showers And Thunderstorms 12 mph S 79%
Tonight 51°F Rain Showers 12 mph S 89%
Wednesday 54°F Rain Showers Likely 9 to 15 mph SW 58%
Wednesday Night 44°F Rain Showers 15 mph SW 86%
Thursday 50°F Rain Showers 9 to 13 mph NW 77%
Thursday Night 38°F Mostly Cloudy 12 mph N 13%
Friday 48°F Partly Sunny 2 to 10 mph N 3%
Friday Night 30°F Partly Cloudy 1 mph N 1%
Saturday 52°F Mostly Sunny 0 to 3 mph W 1%
Saturday Night 34°F Partly Cloudy 3 mph W 4%
Sunday 57°F Mostly Sunny 3 to 7 mph W 11%
Sunday Night 36°F Mostly Clear 5 mph SW 3%
Monday 59°F Sunny 5 to 9 mph SW 0%
Monday Night 39°F Mostly Clear 5 mph W 1%

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

Growing snapshot for Luana, IA

Last spring frost
May 1
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Postville, Ia (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.