Harman US

Audubon, IA Weather & Growing Conditions

Today
78°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms. Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7 mph NW 32%
Tonight 59°F Chance Showers And Thunderstorms 8 mph N 29%
Sunday 65°F Chance Rain Showers 8 to 12 mph NE 50%
Sunday Night 55°F Chance Rain Showers 7 to 10 mph NE 44%
Monday 60°F Rain Showers Likely 9 mph NE 60%
Monday Night 50°F Chance Rain Showers 3 to 8 mph ENE 46%
Tuesday 60°F Partly Sunny 3 to 7 mph ENE 7%
Tuesday Night 45°F Partly Cloudy 0 to 5 mph E 2%
Wednesday 65°F Mostly Sunny 1 to 5 mph ESE 1%
Wednesday Night 50°F Partly Cloudy 2 mph ESE 13%
Thursday 66°F Slight Chance Rain Showers 1 to 5 mph SE 23%
Thursday Night 54°F Mostly Cloudy 3 mph SE 14%
Friday 68°F Partly Sunny 1 to 6 mph SE 14%
Friday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 3 mph SE 15%

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

Growing snapshot for Audubon, IA

Last spring frost
May 2
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Audubon, Ia (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.