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Augusta, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Augusta, a community in Des Moines County, Iowa.

Today
86°F
Patchy Fog
Patchy fog and a slight chance of showers and thunderstorms before 4pm. Mostly cloudy, with a high near 86. South wind 5 to 10 mph. Chance of precipitation is 20%.

7-day forecast for Augusta

WhenTempForecastWindPrecip
Today 86°F Patchy Fog 5 to 10 mph S 19%
Tonight 66°F Chance Showers And Thunderstorms 5 mph W 77%
Sunday 74°F Showers And Thunderstorms 5 to 10 mph NE 80%
Sunday Night 59°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 mph NE 67%
Monday 65°F Showers And Thunderstorms Likely 10 mph NE 67%
Monday Night 54°F Chance Rain Showers 10 mph NE 44%
Tuesday 63°F Chance Rain Showers 10 mph NE 43%
Tuesday Night 49°F Partly Cloudy 5 to 10 mph NE 5%
Wednesday 67°F Mostly Sunny 5 mph NE 0%
Wednesday Night 52°F Partly Cloudy 0 to 5 mph NE 2%
Thursday 70°F Mostly Sunny 0 to 5 mph NE 5%
Thursday Night 56°F Partly Cloudy 0 to 5 mph NE 5%
Friday 72°F Mostly Sunny 0 to 5 mph E 5%
Friday Night 56°F Partly Cloudy 5 mph E 6%

Forecast source: National Weather Service (api.weather.gov) for Augusta (40.762, -91.277). Updated through the day.

Growing snapshot for Augusta

Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
187 days
Hardiness zone
6a

More local growing data for Augusta: nearby ZIP 52638 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Burlington Muni Ap, Ia (6.3 mi from Augusta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.