Harman US

Lineville, IA Weather & Growing Conditions

Tonight
47°F
Cloudy
Cloudy. Low around 47, with temperatures rising to around 49 overnight. West northwest wind around 13 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 47°F Cloudy 13 mph WNW 14%
Wednesday 53°F Mostly Cloudy 12 to 16 mph W 12%
Wednesday Night 42°F Mostly Cloudy 9 mph W 3%
Thursday 53°F Mostly Cloudy then Chance Rain Showers 10 mph WNW 29%
Thursday Night 41°F Mostly Cloudy 7 mph NNW 12%
Friday 53°F Partly Sunny 5 to 8 mph N 7%
Friday Night 35°F Mostly Cloudy 2 mph N 1%
Saturday 56°F Partly Sunny 1 to 5 mph WSW 2%
Saturday Night 37°F Mostly Clear 3 mph W 5%
Sunday 62°F Sunny 3 to 7 mph W 3%
Sunday Night 39°F Mostly Clear 5 mph SW 0%
Monday 66°F Sunny 6 to 12 mph SW 0%
Monday Night 42°F Mostly Clear 5 mph WNW 0%
Tuesday 66°F Mostly Sunny 3 to 7 mph N 0%

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

Growing snapshot for Lineville, IA

Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
161 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Leon 6 Ese, Ia (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.