Harman US

Adel, IA Weather & Growing Conditions

Today
81°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. West northwest wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 81°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 8 mph WNW 23%
Tonight 62°F Chance Showers And Thunderstorms 9 mph N 36%
Sunday 66°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 12 mph NNE 40%
Sunday Night 56°F Showers And Thunderstorms Likely 12 mph NE 59%
Monday 61°F Showers And Thunderstorms Likely 12 mph NE 59%
Monday Night 52°F Rain Showers Likely 7 to 10 mph NE 55%
Tuesday 60°F Partly Sunny 8 mph ENE 10%
Tuesday Night 46°F Partly Cloudy 2 to 7 mph ENE 3%
Wednesday 65°F Sunny 5 mph E 2%
Wednesday Night 51°F Partly Cloudy 3 mph ESE 7%
Thursday 66°F Slight Chance Rain Showers 5 mph ESE 23%
Thursday Night 55°F Mostly Cloudy 3 mph ESE 8%
Friday 68°F Partly Sunny 2 to 6 mph ESE 9%
Friday Night 56°F Mostly Cloudy 5 mph ESE 10%

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

Growing snapshot for Adel, IA

Last spring frost
Apr 25
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Perry, Ia (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.