Harman US

Eldon, IA Weather & Growing Conditions

Today
90°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Southwest wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph SW 18%
Tonight 67°F Chance Showers And Thunderstorms 6 mph NE 52%
Wednesday 79°F Showers And Thunderstorms Likely 6 mph NNE 88%
Wednesday Night 62°F Showers And Thunderstorms Likely 6 mph NNE 70%
Thursday 82°F Showers And Thunderstorms Likely then Mostly Sunny 3 mph NE 57%
Thursday Night 62°F Mostly Clear 2 mph ENE 3%
Friday 86°F Sunny 0 to 3 mph SSE 8%
Friday Night 66°F Mostly Clear 5 mph SSE 13%
Saturday 89°F Sunny 3 to 7 mph SSW 13%
Saturday Night 71°F Mostly Clear 9 mph SSW 9%
Sunday 92°F Sunny 9 to 13 mph SSW 9%
Sunday Night 71°F Partly Cloudy then Slight Chance Showers And Thunderstorms 8 to 13 mph S 23%
Monday 91°F Slight Chance Showers And Thunderstorms then Mostly Sunny 9 to 13 mph SSW 23%
Monday Night 72°F Slight Chance Showers And Thunderstorms 12 mph SSW 26%

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

Growing snapshot for Eldon, IA

Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Bloomfield, Ia (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.