Harman US

Imogene, IA Weather & Growing Conditions

Overnight
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am, then showers and thunderstorms likely. Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 71°F Chance Showers And Thunderstorms 6 mph S 59%
Saturday 84°F Chance Showers And Thunderstorms 8 mph WSW 51%
Saturday Night 63°F Chance Showers And Thunderstorms 10 mph N 65%
Sunday 67°F Slight Chance Showers And Thunderstorms 12 mph NNE 41%
Sunday Night 57°F Chance Showers And Thunderstorms 10 mph NE 41%
Monday 61°F Chance Rain Showers 10 mph NE 47%
Monday Night 53°F Chance Rain Showers then Mostly Cloudy 6 to 9 mph NE 45%
Tuesday 61°F Partly Sunny 9 mph ENE 3%
Tuesday Night 47°F Partly Cloudy 3 to 7 mph E 2%
Wednesday 64°F Mostly Sunny 6 mph ESE 3%
Wednesday Night 52°F Partly Cloudy then Slight Chance Rain Showers 3 mph ESE 16%
Thursday 66°F Chance Rain Showers 6 mph SE 29%
Thursday Night 57°F Chance Rain Showers 5 mph ESE 26%
Friday 67°F Chance Rain Showers 5 to 8 mph ESE 26%

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

Growing snapshot for Imogene, IA

Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Shenandoah, Ia (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.