Harman US

Adel, IA Weather & Growing Conditions

Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 69°F Chance Showers And Thunderstorms 8 mph S 46%
Saturday 81°F Chance Showers And Thunderstorms 8 mph WSW 45%
Saturday Night 62°F Chance Showers And Thunderstorms 9 mph N 36%
Sunday 67°F Chance Showers And Thunderstorms 12 mph NNE 54%
Sunday Night 57°F Chance Showers And Thunderstorms 12 mph NE 54%
Monday 61°F Rain Showers Likely 12 mph NE 65%
Monday Night 52°F Rain Showers Likely 9 mph NE 56%
Tuesday 60°F Mostly Cloudy 8 mph NE 14%
Tuesday Night 48°F Partly Cloudy 2 to 7 mph ENE 2%
Wednesday 65°F Mostly Sunny 5 mph E 3%
Wednesday Night 52°F Partly Cloudy 3 mph ESE 6%
Thursday 67°F Slight Chance Rain Showers 3 mph SE 21%
Thursday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 2 mph SE 15%
Friday 67°F Slight Chance Rain Showers 2 to 6 mph ESE 15%

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.